61043020

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{9221}}^1$

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 128591568

約数和(自身を除く): 67548548

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 9221, 18442, 36884, 46105, 92210, 184420, 3052151, 6104302, 12208604, 15260755, 30521510, 61043020]

約数ペア:

[(1, 61043020), (2, 30521510), (4, 15260755), (5, 12208604), (10, 6104302), (20, 3052151), (331, 184420), (662, 92210), (1324, 46105), (1655, 36884), (3310, 18442), (6620, 9221)]