202030480

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4093}}^1$

素因数の和:4723

約数の個数: 40

約数和(自身を含む): 470597112

約数和(自身を除く): 268566632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4093, 4936, 6170, 8186, 9872, 12340, 16372, 20465, 24680, 32744, 40930, 49360, 65488, 81860, 163720, 327440, 2525381, 5050762, 10101524, 12626905, 20203048, 25253810, 40406096, 50507620, 101015240, 202030480]

約数ペア:

[(1, 202030480), (2, 101015240), (4, 50507620), (5, 40406096), (8, 25253810), (10, 20203048), (16, 12626905), (20, 10101524), (40, 5050762), (80, 2525381), (617, 327440), (1234, 163720), (2468, 81860), (3085, 65488), (4093, 49360), (4936, 40930), (6170, 32744), (8186, 24680), (9872, 20465), (12340, 16372)]