2012197720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3869611}}^1$

素因数の和:3869635

約数の個数: 32

約数和(自身を含む): 4875711120

約数和(自身を除く): 2863513400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3869611, 7739222, 15478444, 19348055, 30956888, 38696110, 50304943, 77392220, 100609886, 154784440, 201219772, 251524715, 402439544, 503049430, 1006098860, 2012197720]

約数ペア:

[(1, 2012197720), (2, 1006098860), (4, 503049430), (5, 402439544), (8, 251524715), (10, 201219772), (13, 154784440), (20, 100609886), (26, 77392220), (40, 50304943), (52, 38696110), (65, 30956888), (104, 19348055), (130, 15478444), (260, 7739222), (520, 3869611)]