27363980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195457}}^1$

素因数の和:195473

約数の個数: 24

約数和(自身を含む): 65673888

約数和(自身を除く): 38309908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195457, 390914, 781828, 977285, 1368199, 1954570, 2736398, 3909140, 5472796, 6840995, 13681990, 27363980]

約数ペア:

[(1, 27363980), (2, 13681990), (4, 6840995), (5, 5472796), (7, 3909140), (10, 2736398), (14, 1954570), (20, 1368199), (28, 977285), (35, 781828), (70, 390914), (140, 195457)]