520015684780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4877}}^1\times {\mathrm{40697}}^1$

素因数の和:45714

約数の個数: 48

約数和(自身を含む): 1100621735136

約数和(自身を除く): 580606050356

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4877, 9754, 19508, 24385, 40697, 48770, 81394, 97540, 162788, 203485, 406970, 638887, 813940, 1277774, 2555548, 3194435, 5331307, 6388870, 10662614, 12777740, 21325228, 26656535, 53313070, 106626140, 198479269, 396958538, 793917076, 992396345, 1984792690, 3969585380, 26000784239, 52001568478, 104003136956, 130003921195, 260007842390, 520015684780]

約数ペア:

[(1, 520015684780), (2, 260007842390), (4, 130003921195), (5, 104003136956), (10, 52001568478), (20, 26000784239), (131, 3969585380), (262, 1984792690), (524, 992396345), (655, 793917076), (1310, 396958538), (2620, 198479269), (4877, 106626140), (9754, 53313070), (19508, 26656535), (24385, 21325228), (40697, 12777740), (48770, 10662614), (81394, 6388870), (97540, 5331307), (162788, 3194435), (203485, 2555548), (406970, 1277774), (638887, 813940)]