20121479970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{247223}}^1$

素因数の和:249946

約数の個数: 32

約数和(自身を含む): 48309547392

約数和(自身を除く): 28188067422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2713, 5426, 8139, 13565, 16278, 27130, 40695, 81390, 247223, 494446, 741669, 1236115, 1483338, 2472230, 3708345, 7416690, 670715999, 1341431998, 2012147997, 3353579995, 4024295994, 6707159990, 10060739985, 20121479970]

約数ペア:

[(1, 20121479970), (2, 10060739985), (3, 6707159990), (5, 4024295994), (6, 3353579995), (10, 2012147997), (15, 1341431998), (30, 670715999), (2713, 7416690), (5426, 3708345), (8139, 2472230), (13565, 1483338), (16278, 1236115), (27130, 741669), (40695, 494446), (81390, 247223)]