1880886670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14468359}}^1$

素因数の和:14468379

約数の個数: 16

約数和(自身を含む): 3646026720

約数和(自身を除く): 1765140050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14468359, 28936718, 72341795, 144683590, 188088667, 376177334, 940443335, 1880886670]

約数ペア:

[(1, 1880886670), (2, 940443335), (5, 376177334), (10, 188088667), (13, 144683590), (26, 72341795), (65, 28936718), (130, 14468359)]