5071720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 11531520

約数和(自身を除く): 6459800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1231, 2060, 2462, 4120, 4924, 6155, 9848, 12310, 24620, 49240, 126793, 253586, 507172, 633965, 1014344, 1267930, 2535860, 5071720]

約数ペア:

[(1, 5071720), (2, 2535860), (4, 1267930), (5, 1014344), (8, 633965), (10, 507172), (20, 253586), (40, 126793), (103, 49240), (206, 24620), (412, 12310), (515, 9848), (824, 6155), (1030, 4924), (1231, 4120), (2060, 2462)]