2012908930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{4493}}^1$

素因数の和:5202

約数の個数: 32

約数和(自身を含む): 3680909568

約数和(自身を除く): 1668000638

約数列:

[1, 2, 5, 10, 71, 142, 355, 631, 710, 1262, 3155, 4493, 6310, 8986, 22465, 44801, 44930, 89602, 224005, 319003, 448010, 638006, 1595015, 2835083, 3190030, 5670166, 14175415, 28350830, 201290893, 402581786, 1006454465, 2012908930]

約数ペア:

[(1, 2012908930), (2, 1006454465), (5, 402581786), (10, 201290893), (71, 28350830), (142, 14175415), (355, 5670166), (631, 3190030), (710, 2835083), (1262, 1595015), (3155, 638006), (4493, 448010), (6310, 319003), (8986, 224005), (22465, 89602), (44801, 44930)]