2039156960

素因数分解:

$2^5\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{3583}}^1$

素因数の和:7155

約数の個数: 48

約数和(自身を含む): 4820207616

約数和(自身を除く): 2781050656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3557, 3583, 7114, 7166, 14228, 14332, 17785, 17915, 28456, 28664, 35570, 35830, 56912, 57328, 71140, 71660, 113824, 114656, 142280, 143320, 284560, 286640, 569120, 573280, 12744731, 25489462, 50978924, 63723655, 101957848, 127447310, 203915696, 254894620, 407831392, 509789240, 1019578480, 2039156960]

約数ペア:

[(1, 2039156960), (2, 1019578480), (4, 509789240), (5, 407831392), (8, 254894620), (10, 203915696), (16, 127447310), (20, 101957848), (32, 63723655), (40, 50978924), (80, 25489462), (160, 12744731), (3557, 573280), (3583, 569120), (7114, 286640), (7166, 284560), (14228, 143320), (14332, 142280), (17785, 114656), (17915, 113824), (28456, 71660), (28664, 71140), (35570, 57328), (35830, 56912)]