2006152840

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{81817}}^1$

素因数の和:82441

約数の個数: 32

約数和(自身を含む): 4521262680

約数和(自身を除く): 2515109840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 12260, 24520, 81817, 163634, 327268, 409085, 654536, 818170, 1636340, 3272680, 50153821, 100307642, 200615284, 250769105, 401230568, 501538210, 1003076420, 2006152840]

約数ペア:

[(1, 2006152840), (2, 1003076420), (4, 501538210), (5, 401230568), (8, 250769105), (10, 200615284), (20, 100307642), (40, 50153821), (613, 3272680), (1226, 1636340), (2452, 818170), (3065, 654536), (4904, 409085), (6130, 327268), (12260, 163634), (24520, 81817)]