2101471480

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{70709}}^1$

素因数の和:71463

約数の個数: 32

約数和(自身を含む): 4734741600

約数和(自身を除く): 2633270120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 7430, 14860, 29720, 70709, 141418, 282836, 353545, 565672, 707090, 1414180, 2828360, 52536787, 105073574, 210147148, 262683935, 420294296, 525367870, 1050735740, 2101471480]

約数ペア:

[(1, 2101471480), (2, 1050735740), (4, 525367870), (5, 420294296), (8, 262683935), (10, 210147148), (20, 105073574), (40, 52536787), (743, 2828360), (1486, 1414180), (2972, 707090), (3715, 565672), (5944, 353545), (7430, 282836), (14860, 141418), (29720, 70709)]