2027960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 5027400

約数和(自身を除く): 2999440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 419, 440, 484, 605, 838, 968, 1210, 1676, 2095, 2420, 3352, 4190, 4609, 4840, 8380, 9218, 16760, 18436, 23045, 36872, 46090, 50699, 92180, 101398, 184360, 202796, 253495, 405592, 506990, 1013980, 2027960]

約数ペア:

[(1, 2027960), (2, 1013980), (4, 506990), (5, 405592), (8, 253495), (10, 202796), (11, 184360), (20, 101398), (22, 92180), (40, 50699), (44, 46090), (55, 36872), (88, 23045), (110, 18436), (121, 16760), (220, 9218), (242, 8380), (419, 4840), (440, 4609), (484, 4190), (605, 3352), (838, 2420), (968, 2095), (1210, 1676)]