2016252020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{5309}}^1$

素因数の和:6452

約数の個数: 48

約数和(自身を含む): 4488054480

約数和(自身を除く): 2471802460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1117, 2234, 4468, 5309, 5585, 10618, 11170, 18989, 21236, 22340, 26545, 37978, 53090, 75956, 90253, 94945, 106180, 180506, 189890, 361012, 379780, 451265, 902530, 1805060, 5930153, 11860306, 23720612, 29650765, 59301530, 100812601, 118603060, 201625202, 403250404, 504063005, 1008126010, 2016252020]

約数ペア:

[(1, 2016252020), (2, 1008126010), (4, 504063005), (5, 403250404), (10, 201625202), (17, 118603060), (20, 100812601), (34, 59301530), (68, 29650765), (85, 23720612), (170, 11860306), (340, 5930153), (1117, 1805060), (2234, 902530), (4468, 451265), (5309, 379780), (5585, 361012), (10618, 189890), (11170, 180506), (18989, 106180), (21236, 94945), (22340, 90253), (26545, 75956), (37978, 53090)]