20132646460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{578857}}^1$

素因数の和:578950

約数の個数: 48

約数和(自身を含む): 44345153664

約数和(自身を除く): 24212507204

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 6956, 8695, 17390, 34780, 578857, 1157714, 2315428, 2894285, 5788570, 11577140, 21417709, 27206279, 42835418, 54412558, 85670836, 107088545, 108825116, 136031395, 214177090, 272062790, 428354180, 544125580, 1006632323, 2013264646, 4026529292, 5033161615, 10066323230, 20132646460]

約数ペア:

[(1, 20132646460), (2, 10066323230), (4, 5033161615), (5, 4026529292), (10, 2013264646), (20, 1006632323), (37, 544125580), (47, 428354180), (74, 272062790), (94, 214177090), (148, 136031395), (185, 108825116), (188, 107088545), (235, 85670836), (370, 54412558), (470, 42835418), (740, 27206279), (940, 21417709), (1739, 11577140), (3478, 5788570), (6956, 2894285), (8695, 2315428), (17390, 1157714), (34780, 578857)]