20123085060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{452611}}^1$

素因数の和:452658

約数の個数: 144

約数和(自身を含む): 69195322560

約数和(自身を除く): 49072237500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 44460, 452611, 905222, 1357833, 1810444, 2263055, 2715666, 4073499, 4526110, 5431332, 5883943, 6789165, 8146998, 8599609, 9052220, 11767886, 13578330, 16293996, 17199218, 17651829, 20367495, 23535772, 25798827, 27156660, 29419715, 34398436, 35303658, 40734990, 42998045, 51597654, 52955487, 58839430, 70607316, 77396481, 81469980, 85996090, 88259145, 103195308, 105910974, 111794917, 117678860, 128994135, 154792962, 171992180, 176518290, 211821948, 223589834, 257988270, 264777435, 309585924, 335384751, 353036580, 386982405, 447179668, 515976540, 529554870, 558974585, 670769502, 773964810, 1006154253, 1059109740, 1117949170, 1341539004, 1547929620, 1676923755, 2012308506, 2235898340, 3353847510, 4024617012, 5030771265, 6707695020, 10061542530, 20123085060]

約数ペア:

[(1, 20123085060), (2, 10061542530), (3, 6707695020), (4, 5030771265), (5, 4024617012), (6, 3353847510), (9, 2235898340), (10, 2012308506), (12, 1676923755), (13, 1547929620), (15, 1341539004), (18, 1117949170), (19, 1059109740), (20, 1006154253), (26, 773964810), (30, 670769502), (36, 558974585), (38, 529554870), (39, 515976540), (45, 447179668), (52, 386982405), (57, 353036580), (60, 335384751), (65, 309585924), (76, 264777435), (78, 257988270), (90, 223589834), (95, 211821948), (114, 176518290), (117, 171992180), (130, 154792962), (156, 128994135), (171, 117678860), (180, 111794917), (190, 105910974), (195, 103195308), (228, 88259145), (234, 85996090), (247, 81469980), (260, 77396481), (285, 70607316), (342, 58839430), (380, 52955487), (390, 51597654), (468, 42998045), (494, 40734990), (570, 35303658), (585, 34398436), (684, 29419715), (741, 27156660), (780, 25798827), (855, 23535772), (988, 20367495), (1140, 17651829), (1170, 17199218), (1235, 16293996), (1482, 13578330), (1710, 11767886), (2223, 9052220), (2340, 8599609), (2470, 8146998), (2964, 6789165), (3420, 5883943), (3705, 5431332), (4446, 4526110), (4940, 4073499), (7410, 2715666), (8892, 2263055), (11115, 1810444), (14820, 1357833), (22230, 905222), (44460, 452611)]