2016454220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{84089}}^1$

素因数の和:84218

約数の個数: 48

約数和(自身を含む): 4661949600

約数和(自身を除く): 2645495380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 11990, 23980, 84089, 168178, 336356, 420445, 840890, 924979, 1681780, 1849958, 3699916, 4624895, 9165701, 9249790, 18331402, 18499580, 36662804, 45828505, 91657010, 100822711, 183314020, 201645422, 403290844, 504113555, 1008227110, 2016454220]

約数ペア:

[(1, 2016454220), (2, 1008227110), (4, 504113555), (5, 403290844), (10, 201645422), (11, 183314020), (20, 100822711), (22, 91657010), (44, 45828505), (55, 36662804), (109, 18499580), (110, 18331402), (218, 9249790), (220, 9165701), (436, 4624895), (545, 3699916), (1090, 1849958), (1199, 1681780), (2180, 924979), (2398, 840890), (4796, 420445), (5995, 336356), (11990, 168178), (23980, 84089)]