2013137800

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{23909}}^1$

素因数の和:24346

約数の個数: 48

約数和(自身を含む): 4691859300

約数和(自身を除く): 2678721500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1684, 2105, 3368, 4210, 8420, 10525, 16840, 21050, 23909, 42100, 47818, 84200, 95636, 119545, 191272, 239090, 478180, 597725, 956360, 1195450, 2390900, 4781800, 10065689, 20131378, 40262756, 50328445, 80525512, 100656890, 201313780, 251642225, 402627560, 503284450, 1006568900, 2013137800]

約数ペア:

[(1, 2013137800), (2, 1006568900), (4, 503284450), (5, 402627560), (8, 251642225), (10, 201313780), (20, 100656890), (25, 80525512), (40, 50328445), (50, 40262756), (100, 20131378), (200, 10065689), (421, 4781800), (842, 2390900), (1684, 1195450), (2105, 956360), (3368, 597725), (4210, 478180), (8420, 239090), (10525, 191272), (16840, 119545), (21050, 95636), (23909, 84200), (42100, 47818)]