2017756887320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2287}}^1\times {\mathrm{195193}}^1$

素因数の和:197604

約数の個数: 64

約数和(自身を含む): 4582155726720

約数和(自身を除く): 2564398839400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2287, 4520, 4574, 9148, 11435, 18296, 22870, 45740, 91480, 195193, 258431, 390386, 516862, 780772, 975965, 1033724, 1292155, 1561544, 1951930, 2067448, 2584310, 3903860, 5168620, 7807720, 10337240, 22056809, 44113618, 88227236, 110284045, 176454472, 220568090, 441136180, 446406391, 882272360, 892812782, 1785625564, 2232031955, 3571251128, 4464063910, 8928127820, 17856255640, 50443922183, 100887844366, 201775688732, 252219610915, 403551377464, 504439221830, 1008878443660, 2017756887320]

約数ペア:

[(1, 2017756887320), (2, 1008878443660), (4, 504439221830), (5, 403551377464), (8, 252219610915), (10, 201775688732), (20, 100887844366), (40, 50443922183), (113, 17856255640), (226, 8928127820), (452, 4464063910), (565, 3571251128), (904, 2232031955), (1130, 1785625564), (2260, 892812782), (2287, 882272360), (4520, 446406391), (4574, 441136180), (9148, 220568090), (11435, 176454472), (18296, 110284045), (22870, 88227236), (45740, 44113618), (91480, 22056809), (195193, 10337240), (258431, 7807720), (390386, 5168620), (516862, 3903860), (780772, 2584310), (975965, 2067448), (1033724, 1951930), (1292155, 1561544)]