20131201250

素因数分解:

$2^1\times 5^4\times {\mathrm{16104961}}^1$

素因数の和:16104983

約数の個数: 20

約数和(自身を含む): 37733925966

約数和(自身を除く): 17602724716

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 16104961, 32209922, 80524805, 161049610, 402624025, 805248050, 2013120125, 4026240250, 10065600625, 20131201250]

約数ペア:

[(1, 20131201250), (2, 10065600625), (5, 4026240250), (10, 2013120125), (25, 805248050), (50, 402624025), (125, 161049610), (250, 80524805), (625, 32209922), (1250, 16104961)]