1016940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 3017952

約数和(自身を除く): 2001012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 997, 1020, 1994, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 16949, 19940, 29910, 33898, 50847, 59820, 67796, 84745, 101694, 169490, 203388, 254235, 338980, 508470, 1016940]

約数ペア:

[(1, 1016940), (2, 508470), (3, 338980), (4, 254235), (5, 203388), (6, 169490), (10, 101694), (12, 84745), (15, 67796), (17, 59820), (20, 50847), (30, 33898), (34, 29910), (51, 19940), (60, 16949), (68, 14955), (85, 11964), (102, 9970), (170, 5982), (204, 4985), (255, 3988), (340, 2991), (510, 1994), (997, 1020)]