13433804920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4730213}}^1$

素因数の和:4730295

約数の個数: 32

約数和(自身を含む): 30651786720

約数和(自身を除く): 17217981800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4730213, 9460426, 18920852, 23651065, 37841704, 47302130, 94604260, 189208520, 335845123, 671690246, 1343380492, 1679225615, 2686760984, 3358451230, 6716902460, 13433804920]

約数ペア:

[(1, 13433804920), (2, 6716902460), (4, 3358451230), (5, 2686760984), (8, 1679225615), (10, 1343380492), (20, 671690246), (40, 335845123), (71, 189208520), (142, 94604260), (284, 47302130), (355, 37841704), (568, 23651065), (710, 18920852), (1420, 9460426), (2840, 4730213)]