12820260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2927}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 36400896

約数和(自身を除く): 23580636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 2927, 4380, 5854, 8781, 11708, 14635, 17562, 29270, 35124, 43905, 58540, 87810, 175620, 213671, 427342, 641013, 854684, 1068355, 1282026, 2136710, 2564052, 3205065, 4273420, 6410130, 12820260]

約数ペア:

[(1, 12820260), (2, 6410130), (3, 4273420), (4, 3205065), (5, 2564052), (6, 2136710), (10, 1282026), (12, 1068355), (15, 854684), (20, 641013), (30, 427342), (60, 213671), (73, 175620), (146, 87810), (219, 58540), (292, 43905), (365, 35124), (438, 29270), (730, 17562), (876, 14635), (1095, 11708), (1460, 8781), (2190, 5854), (2927, 4380)]