15697954520

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1492201}}^1$

素因数の和:1492475

約数の個数: 32

約数和(自身を含む): 35454719520

約数和(自身を除く): 19756765000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 1492201, 2984402, 5968804, 7461005, 11937608, 14922010, 29844020, 59688040, 392448863, 784897726, 1569795452, 1962244315, 3139590904, 3924488630, 7848977260, 15697954520]

約数ペア:

[(1, 15697954520), (2, 7848977260), (4, 3924488630), (5, 3139590904), (8, 1962244315), (10, 1569795452), (20, 784897726), (40, 392448863), (263, 59688040), (526, 29844020), (1052, 14922010), (1315, 11937608), (2104, 7461005), (2630, 5968804), (5260, 2984402), (10520, 1492201)]