20171009990

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2530867}}^1$

素因数の和:2531671

約数の個数: 16

約数和(自身を含む): 36353387952

約数和(自身を除く): 16182377962

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 2530867, 5061734, 12654335, 25308670, 2017100999, 4034201998, 10085504995, 20171009990]

約数ペア:

[(1, 20171009990), (2, 10085504995), (5, 4034201998), (10, 2017100999), (797, 25308670), (1594, 12654335), (3985, 5061734), (7970, 2530867)]