20123202060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2866553}}^1$

素因数の和:2866584

約数の個数: 96

約数和(自身を含む): 67421350080

約数和(自身を除く): 47298148020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 2866553, 5733106, 8599659, 11466212, 14332765, 17199318, 25798977, 28665530, 34398636, 37265189, 42998295, 51597954, 57331060, 74530378, 77396931, 85996590, 103195908, 111795567, 128994885, 149060756, 154793862, 171993180, 186325945, 223591134, 257989770, 309587724, 335386701, 372651890, 386984655, 447182268, 515979540, 558977835, 670773402, 745303780, 773969310, 1006160103, 1117955670, 1341546804, 1547938620, 1676933505, 2012320206, 2235911340, 3353867010, 4024640412, 5030800515, 6707734020, 10061601030, 20123202060]

約数ペア:

[(1, 20123202060), (2, 10061601030), (3, 6707734020), (4, 5030800515), (5, 4024640412), (6, 3353867010), (9, 2235911340), (10, 2012320206), (12, 1676933505), (13, 1547938620), (15, 1341546804), (18, 1117955670), (20, 1006160103), (26, 773969310), (27, 745303780), (30, 670773402), (36, 558977835), (39, 515979540), (45, 447182268), (52, 386984655), (54, 372651890), (60, 335386701), (65, 309587724), (78, 257989770), (90, 223591134), (108, 186325945), (117, 171993180), (130, 154793862), (135, 149060756), (156, 128994885), (180, 111795567), (195, 103195908), (234, 85996590), (260, 77396931), (270, 74530378), (351, 57331060), (390, 51597954), (468, 42998295), (540, 37265189), (585, 34398636), (702, 28665530), (780, 25798977), (1170, 17199318), (1404, 14332765), (1755, 11466212), (2340, 8599659), (3510, 5733106), (7020, 2866553)]