20785515510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1422691}}^1$

素因数の和:1423188

約数の個数: 32

約数和(自身を含む): 49987706112

約数和(自身を除く): 29202190602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4870, 7305, 14610, 1422691, 2845382, 4268073, 7113455, 8536146, 14226910, 21340365, 42680730, 692850517, 1385701034, 2078551551, 3464252585, 4157103102, 6928505170, 10392757755, 20785515510]

約数ペア:

[(1, 20785515510), (2, 10392757755), (3, 6928505170), (5, 4157103102), (6, 3464252585), (10, 2078551551), (15, 1385701034), (30, 692850517), (487, 42680730), (974, 21340365), (1461, 14226910), (2435, 8536146), (2922, 7113455), (4870, 4268073), (7305, 2845382), (14610, 1422691)]