20132088500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{64013}}^1$

素因数の和:64086

約数の個数: 96

約数和(自身を含む): 47813848992

約数和(自身を除く): 27681760492

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 125, 148, 170, 185, 250, 340, 370, 425, 500, 629, 740, 850, 925, 1258, 1700, 1850, 2125, 2516, 3145, 3700, 4250, 4625, 6290, 8500, 9250, 12580, 15725, 18500, 31450, 62900, 64013, 78625, 128026, 157250, 256052, 314500, 320065, 640130, 1088221, 1280260, 1600325, 2176442, 2368481, 3200650, 4352884, 4736962, 5441105, 6401300, 8001625, 9473924, 10882210, 11842405, 16003250, 21764420, 23684810, 27205525, 32006500, 40264177, 47369620, 54411050, 59212025, 80528354, 108822100, 118424050, 136027625, 161056708, 201320885, 236848100, 272055250, 296060125, 402641770, 544110500, 592120250, 805283540, 1006604425, 1184240500, 2013208850, 4026417700, 5033022125, 10066044250, 20132088500]

約数ペア:

[(1, 20132088500), (2, 10066044250), (4, 5033022125), (5, 4026417700), (10, 2013208850), (17, 1184240500), (20, 1006604425), (25, 805283540), (34, 592120250), (37, 544110500), (50, 402641770), (68, 296060125), (74, 272055250), (85, 236848100), (100, 201320885), (125, 161056708), (148, 136027625), (170, 118424050), (185, 108822100), (250, 80528354), (340, 59212025), (370, 54411050), (425, 47369620), (500, 40264177), (629, 32006500), (740, 27205525), (850, 23684810), (925, 21764420), (1258, 16003250), (1700, 11842405), (1850, 10882210), (2125, 9473924), (2516, 8001625), (3145, 6401300), (3700, 5441105), (4250, 4736962), (4625, 4352884), (6290, 3200650), (8500, 2368481), (9250, 2176442), (12580, 1600325), (15725, 1280260), (18500, 1088221), (31450, 640130), (62900, 320065), (64013, 314500), (78625, 256052), (128026, 157250)]