12461820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29671}}^1$

素因数の和:29690

約数の個数: 48

約数和(自身を含む): 39879168

約数和(自身を除く): 27417348

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, 29671, 59342, 89013, 118684, 148355, 178026, 207697, 296710, 356052, 415394, 445065, 593420, 623091, 830788, 890130, 1038485, 1246182, 1780260, 2076970, 2492364, 3115455, 4153940, 6230910, 12461820]

約数ペア:

[(1, 12461820), (2, 6230910), (3, 4153940), (4, 3115455), (5, 2492364), (6, 2076970), (7, 1780260), (10, 1246182), (12, 1038485), (14, 890130), (15, 830788), (20, 623091), (21, 593420), (28, 445065), (30, 415394), (35, 356052), (42, 296710), (60, 207697), (70, 178026), (84, 148355), (105, 118684), (140, 89013), (210, 59342), (420, 29671)]