20131119220

素因数分解:

$2^2\times 5^1\times {\mathrm{17579}}^1\times {\mathrm{57259}}^1$

素因数の和:74847

約数の個数: 24

約数和(自身を含む): 42278493600

約数和(自身を除く): 22147374380

約数列:

[1, 2, 4, 5, 10, 20, 17579, 35158, 57259, 70316, 87895, 114518, 175790, 229036, 286295, 351580, 572590, 1145180, 1006555961, 2013111922, 4026223844, 5032779805, 10065559610, 20131119220]

約数ペア:

[(1, 20131119220), (2, 10065559610), (4, 5032779805), (5, 4026223844), (10, 2013111922), (20, 1006555961), (17579, 1145180), (35158, 572590), (57259, 351580), (70316, 286295), (87895, 229036), (114518, 175790)]