20094060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47843}}^1$

素因数の和:47862

約数の個数: 48

約数和(自身を含む): 64302336

約数和(自身を除く): 44208276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47843, 95686, 143529, 191372, 239215, 287058, 334901, 478430, 574116, 669802, 717645, 956860, 1004703, 1339604, 1435290, 1674505, 2009406, 2870580, 3349010, 4018812, 5023515, 6698020, 10047030, 20094060]

約数ペア:

[(1, 20094060), (2, 10047030), (3, 6698020), (4, 5023515), (5, 4018812), (6, 3349010), (7, 2870580), (10, 2009406), (12, 1674505), (14, 1435290), (15, 1339604), (20, 1004703), (21, 956860), (28, 717645), (30, 669802), (35, 574116), (42, 478430), (60, 334901), (70, 287058), (84, 239215), (105, 191372), (140, 143529), (210, 95686), (420, 47843)]