2017491320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{228223}}^1$

素因数の和:228264

約数の個数: 64

約数和(自身を含む): 5176120320

約数和(自身を除く): 3158629000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 228223, 456446, 912892, 1141115, 1825784, 2282230, 2966899, 3879791, 4564460, 5933798, 7759582, 9128920, 11867596, 14834495, 15519164, 19398955, 23735192, 29668990, 31038328, 38797910, 50437283, 59337980, 77595820, 100874566, 118675960, 155191640, 201749132, 252186415, 403498264, 504372830, 1008745660, 2017491320]

約数ペア:

[(1, 2017491320), (2, 1008745660), (4, 504372830), (5, 403498264), (8, 252186415), (10, 201749132), (13, 155191640), (17, 118675960), (20, 100874566), (26, 77595820), (34, 59337980), (40, 50437283), (52, 38797910), (65, 31038328), (68, 29668990), (85, 23735192), (104, 19398955), (130, 15519164), (136, 14834495), (170, 11867596), (221, 9128920), (260, 7759582), (340, 5933798), (442, 4564460), (520, 3879791), (680, 2966899), (884, 2282230), (1105, 1825784), (1768, 1141115), (2210, 912892), (4420, 456446), (8840, 228223)]