2012389240

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{131357}}^1$

素因数の和:131751

約数の個数: 32

約数和(自身を含む): 4539732480

約数和(自身を除く): 2527343240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 131357, 262714, 525428, 656785, 1050856, 1313570, 2627140, 5254280, 50309731, 100619462, 201238924, 251548655, 402477848, 503097310, 1006194620, 2012389240]

約数ペア:

[(1, 2012389240), (2, 1006194620), (4, 503097310), (5, 402477848), (8, 251548655), (10, 201238924), (20, 100619462), (40, 50309731), (383, 5254280), (766, 2627140), (1532, 1313570), (1915, 1050856), (3064, 656785), (3830, 525428), (7660, 262714), (15320, 131357)]