2013949160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{825389}}^1$

素因数の和:825461

約数の個数: 32

約数和(自身を含む): 4605676200

約数和(自身を除く): 2591727040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 825389, 1650778, 3301556, 4126945, 6603112, 8253890, 16507780, 33015560, 50348729, 100697458, 201394916, 251743645, 402789832, 503487290, 1006974580, 2013949160]

約数ペア:

[(1, 2013949160), (2, 1006974580), (4, 503487290), (5, 402789832), (8, 251743645), (10, 201394916), (20, 100697458), (40, 50348729), (61, 33015560), (122, 16507780), (244, 8253890), (305, 6603112), (488, 4126945), (610, 3301556), (1220, 1650778), (2440, 825389)]