2008049240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{822971}}^1$

素因数の和:823043

約数の個数: 32

約数和(自身を含む): 4592183760

約数和(自身を除く): 2584134520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 822971, 1645942, 3291884, 4114855, 6583768, 8229710, 16459420, 32918840, 50201231, 100402462, 200804924, 251006155, 401609848, 502012310, 1004024620, 2008049240]

約数ペア:

[(1, 2008049240), (2, 1004024620), (4, 502012310), (5, 401609848), (8, 251006155), (10, 200804924), (20, 100402462), (40, 50201231), (61, 32918840), (122, 16459420), (244, 8229710), (305, 6583768), (488, 4114855), (610, 3291884), (1220, 1645942), (2440, 822971)]