3880020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{64667}}^1$

素因数の和:64679

約数の個数: 24

約数和(自身を含む): 10864224

約数和(自身を除く): 6984204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 64667, 129334, 194001, 258668, 323335, 388002, 646670, 776004, 970005, 1293340, 1940010, 3880020]

約数ペア:

[(1, 3880020), (2, 1940010), (3, 1293340), (4, 970005), (5, 776004), (6, 646670), (10, 388002), (12, 323335), (15, 258668), (20, 194001), (30, 129334), (60, 64667)]