2018357440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{52127}}^1$

素因数の和:52166

約数の個数: 84

約数和(自身を含む): 5282964288

約数和(自身を除く): 3264606848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 7744, 9680, 19360, 38720, 52127, 104254, 208508, 260635, 417016, 521270, 573397, 834032, 1042540, 1146794, 1668064, 2085080, 2293588, 2866985, 3336128, 4170160, 4587176, 5733970, 6307367, 8340320, 9174352, 11467940, 12614734, 16680640, 18348704, 22935880, 25229468, 31536835, 36697408, 45871760, 50458936, 63073670, 91743520, 100917872, 126147340, 183487040, 201835744, 252294680, 403671488, 504589360, 1009178720, 2018357440]

約数ペア:

[(1, 2018357440), (2, 1009178720), (4, 504589360), (5, 403671488), (8, 252294680), (10, 201835744), (11, 183487040), (16, 126147340), (20, 100917872), (22, 91743520), (32, 63073670), (40, 50458936), (44, 45871760), (55, 36697408), (64, 31536835), (80, 25229468), (88, 22935880), (110, 18348704), (121, 16680640), (160, 12614734), (176, 11467940), (220, 9174352), (242, 8340320), (320, 6307367), (352, 5733970), (440, 4587176), (484, 4170160), (605, 3336128), (704, 2866985), (880, 2293588), (968, 2085080), (1210, 1668064), (1760, 1146794), (1936, 1042540), (2420, 834032), (3520, 573397), (3872, 521270), (4840, 417016), (7744, 260635), (9680, 208508), (19360, 104254), (38720, 52127)]