20150114980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1\times {\mathrm{5503}}^1$

素因数の和:6556

約数の個数: 48

約数和(自身を含む): 42564501504

約数和(自身を除く): 22414386524

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 821, 892, 1115, 1642, 2230, 3284, 4105, 4460, 5503, 8210, 11006, 16420, 22012, 27515, 55030, 110060, 183083, 366166, 732332, 915415, 1227169, 1830830, 2454338, 3661660, 4517963, 4908676, 6135845, 9035926, 12271690, 18071852, 22589815, 24543380, 45179630, 90359260, 1007505749, 2015011498, 4030022996, 5037528745, 10075057490, 20150114980]

約数ペア:

[(1, 20150114980), (2, 10075057490), (4, 5037528745), (5, 4030022996), (10, 2015011498), (20, 1007505749), (223, 90359260), (446, 45179630), (821, 24543380), (892, 22589815), (1115, 18071852), (1642, 12271690), (2230, 9035926), (3284, 6135845), (4105, 4908676), (4460, 4517963), (5503, 3661660), (8210, 2454338), (11006, 1830830), (16420, 1227169), (22012, 915415), (27515, 732332), (55030, 366166), (110060, 183083)]