2039759920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{210719}}^1$

素因数の和:210754

約数の個数: 60

約数和(自身を含む): 5212791360

約数和(自身を除く): 3173031440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 210719, 421438, 842876, 1053595, 1685752, 2107190, 2317909, 3371504, 4214380, 4635818, 8428760, 9271636, 11589545, 16857520, 18543272, 23179090, 25496999, 37086544, 46358180, 50993998, 92716360, 101987996, 127484995, 185432720, 203975992, 254969990, 407951984, 509939980, 1019879960, 2039759920]

約数ペア:

[(1, 2039759920), (2, 1019879960), (4, 509939980), (5, 407951984), (8, 254969990), (10, 203975992), (11, 185432720), (16, 127484995), (20, 101987996), (22, 92716360), (40, 50993998), (44, 46358180), (55, 37086544), (80, 25496999), (88, 23179090), (110, 18543272), (121, 16857520), (176, 11589545), (220, 9271636), (242, 8428760), (440, 4635818), (484, 4214380), (605, 3371504), (880, 2317909), (968, 2107190), (1210, 1685752), (1936, 1053595), (2420, 842876), (4840, 421438), (9680, 210719)]