2386465720

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{267541}}^1$

素因数の和:267775

約数の個数: 32

約数和(自身を含む): 5393646720

約数和(自身を除く): 3007181000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 267541, 535082, 1070164, 1337705, 2140328, 2675410, 5350820, 10701640, 59661643, 119323286, 238646572, 298308215, 477293144, 596616430, 1193232860, 2386465720]

約数ペア:

[(1, 2386465720), (2, 1193232860), (4, 596616430), (5, 477293144), (8, 298308215), (10, 238646572), (20, 119323286), (40, 59661643), (223, 10701640), (446, 5350820), (892, 2675410), (1115, 2140328), (1784, 1337705), (2230, 1070164), (4460, 535082), (8920, 267541)]