20132451100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1283}}^1\times {\mathrm{4241}}^1$

素因数の和:5575

約数の個数: 72

約数和(自身を含む): 44913719088

約数和(自身を除く): 24781267988

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1283, 1850, 2566, 3700, 4241, 5132, 6415, 8482, 12830, 16964, 21205, 25660, 32075, 42410, 47471, 64150, 84820, 94942, 106025, 128300, 156917, 189884, 212050, 237355, 313834, 424100, 474710, 627668, 784585, 949420, 1186775, 1569170, 2373550, 3138340, 3922925, 4747100, 5441203, 7845850, 10882406, 15691700, 21764812, 27206015, 54412030, 108824060, 136030075, 201324511, 272060150, 402649022, 544120300, 805298044, 1006622555, 2013245110, 4026490220, 5033112775, 10066225550, 20132451100]

約数ペア:

[(1, 20132451100), (2, 10066225550), (4, 5033112775), (5, 4026490220), (10, 2013245110), (20, 1006622555), (25, 805298044), (37, 544120300), (50, 402649022), (74, 272060150), (100, 201324511), (148, 136030075), (185, 108824060), (370, 54412030), (740, 27206015), (925, 21764812), (1283, 15691700), (1850, 10882406), (2566, 7845850), (3700, 5441203), (4241, 4747100), (5132, 3922925), (6415, 3138340), (8482, 2373550), (12830, 1569170), (16964, 1186775), (21205, 949420), (25660, 784585), (32075, 627668), (42410, 474710), (47471, 424100), (64150, 313834), (84820, 237355), (94942, 212050), (106025, 189884), (128300, 156917)]