2080451900

素因数分解:

$2^2\times 5^2\times {\mathrm{2411}}^1\times {\mathrm{8629}}^1$

素因数の和:11054

約数の個数: 36

約数和(自身を含む): 4516976520

約数和(自身を除く): 2436524620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2411, 4822, 8629, 9644, 12055, 17258, 24110, 34516, 43145, 48220, 60275, 86290, 120550, 172580, 215725, 241100, 431450, 862900, 20804519, 41609038, 83218076, 104022595, 208045190, 416090380, 520112975, 1040225950, 2080451900]

約数ペア:

[(1, 2080451900), (2, 1040225950), (4, 520112975), (5, 416090380), (10, 208045190), (20, 104022595), (25, 83218076), (50, 41609038), (100, 20804519), (2411, 862900), (4822, 431450), (8629, 241100), (9644, 215725), (12055, 172580), (17258, 120550), (24110, 86290), (34516, 60275), (43145, 48220)]