2022702980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{9967}}^1$

素因数の和:10188

約数の個数: 48

約数和(自身を含む): 4337276160

約数和(自身を除く): 2314573180

約数列:

[1, 2, 4, 5, 10, 20, 73, 139, 146, 278, 292, 365, 556, 695, 730, 1390, 1460, 2780, 9967, 10147, 19934, 20294, 39868, 40588, 49835, 50735, 99670, 101470, 199340, 202940, 727591, 1385413, 1455182, 2770826, 2910364, 3637955, 5541652, 6927065, 7275910, 13854130, 14551820, 27708260, 101135149, 202270298, 404540596, 505675745, 1011351490, 2022702980]

約数ペア:

[(1, 2022702980), (2, 1011351490), (4, 505675745), (5, 404540596), (10, 202270298), (20, 101135149), (73, 27708260), (139, 14551820), (146, 13854130), (278, 7275910), (292, 6927065), (365, 5541652), (556, 3637955), (695, 2910364), (730, 2770826), (1390, 1455182), (1460, 1385413), (2780, 727591), (9967, 202940), (10147, 199340), (19934, 101470), (20294, 99670), (39868, 50735), (40588, 49835)]