2013151480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{1103}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 4588047360

約数和(自身を除く): 2574895880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 443, 515, 824, 886, 1030, 1103, 1772, 2060, 2206, 2215, 3544, 4120, 4412, 4430, 5515, 8824, 8860, 11030, 17720, 22060, 44120, 45629, 91258, 113609, 182516, 227218, 228145, 365032, 454436, 456290, 488629, 568045, 908872, 912580, 977258, 1136090, 1825160, 1954516, 2272180, 2443145, 3909032, 4544360, 4886290, 9772580, 19545160, 50328787, 100657574, 201315148, 251643935, 402630296, 503287870, 1006575740, 2013151480]

約数ペア:

[(1, 2013151480), (2, 1006575740), (4, 503287870), (5, 402630296), (8, 251643935), (10, 201315148), (20, 100657574), (40, 50328787), (103, 19545160), (206, 9772580), (412, 4886290), (443, 4544360), (515, 3909032), (824, 2443145), (886, 2272180), (1030, 1954516), (1103, 1825160), (1772, 1136090), (2060, 977258), (2206, 912580), (2215, 908872), (3544, 568045), (4120, 488629), (4412, 456290), (4430, 454436), (5515, 365032), (8824, 228145), (8860, 227218), (11030, 182516), (17720, 113609), (22060, 91258), (44120, 45629)]