2040673520

素因数分解:

$2^4\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{21599}}^1$

素因数の和:22793

約数の個数: 40

約数和(自身を含む): 4748803200

約数和(自身を除く): 2708129680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1181, 2362, 4724, 5905, 9448, 11810, 18896, 21599, 23620, 43198, 47240, 86396, 94480, 107995, 172792, 215990, 345584, 431980, 863960, 1727920, 25508419, 51016838, 102033676, 127542095, 204067352, 255084190, 408134704, 510168380, 1020336760, 2040673520]

約数ペア:

[(1, 2040673520), (2, 1020336760), (4, 510168380), (5, 408134704), (8, 255084190), (10, 204067352), (16, 127542095), (20, 102033676), (40, 51016838), (80, 25508419), (1181, 1727920), (2362, 863960), (4724, 431980), (5905, 345584), (9448, 215990), (11810, 172792), (18896, 107995), (21599, 94480), (23620, 86396), (43198, 47240)]