2061757490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{689551}}^1$

素因数の和:689594

約数の個数: 32

約数和(自身を含む): 4170410496

約数和(自身を除く): 2108653006

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 689551, 1379102, 3447755, 6895510, 8964163, 15859673, 17928326, 31719346, 44820815, 79298365, 89641630, 158596730, 206175749, 412351498, 1030878745, 2061757490]

約数ペア:

[(1, 2061757490), (2, 1030878745), (5, 412351498), (10, 206175749), (13, 158596730), (23, 89641630), (26, 79298365), (46, 44820815), (65, 31719346), (115, 17928326), (130, 15859673), (230, 8964163), (299, 6895510), (598, 3447755), (1495, 1379102), (2990, 689551)]