18800520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156671}}^1$

素因数の和:156685

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 37601400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156671, 313342, 470013, 626684, 783355, 940026, 1253368, 1566710, 1880052, 2350065, 3133420, 3760104, 4700130, 6266840, 9400260, 18800520]

約数ペア:

[(1, 18800520), (2, 9400260), (3, 6266840), (4, 4700130), (5, 3760104), (6, 3133420), (8, 2350065), (10, 1880052), (12, 1566710), (15, 1253368), (20, 940026), (24, 783355), (30, 626684), (40, 470013), (60, 313342), (120, 156671)]