2012388940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{11317}}^1$

素因数の和:11866

約数の個数: 48

約数和(自身を含む): 4483557792

約数和(自身を除く): 2471168852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 523, 1046, 2092, 2615, 5230, 8891, 10460, 11317, 17782, 22634, 35564, 44455, 45268, 56585, 88910, 113170, 177820, 192389, 226340, 384778, 769556, 961945, 1923890, 3847780, 5918791, 11837582, 23675164, 29593955, 59187910, 100619447, 118375820, 201238894, 402477788, 503097235, 1006194470, 2012388940]

約数ペア:

[(1, 2012388940), (2, 1006194470), (4, 503097235), (5, 402477788), (10, 201238894), (17, 118375820), (20, 100619447), (34, 59187910), (68, 29593955), (85, 23675164), (170, 11837582), (340, 5918791), (523, 3847780), (1046, 1923890), (2092, 961945), (2615, 769556), (5230, 384778), (8891, 226340), (10460, 192389), (11317, 177820), (17782, 113170), (22634, 88910), (35564, 56585), (44455, 45268)]