2002494910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{496897}}^1$

素因数の和:496948

約数の個数: 32

約数和(自身を含む): 4006985472

約数和(自身を除く): 2004490562

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 496897, 993794, 2484485, 4968970, 6459661, 12919322, 15403807, 30807614, 32298305, 64596610, 77019035, 154038070, 200249491, 400498982, 1001247455, 2002494910]

約数ペア:

[(1, 2002494910), (2, 1001247455), (5, 400498982), (10, 200249491), (13, 154038070), (26, 77019035), (31, 64596610), (62, 32298305), (65, 30807614), (130, 15403807), (155, 12919322), (310, 6459661), (403, 4968970), (806, 2484485), (2015, 993794), (4030, 496897)]