6000020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 13886208

約数和(自身を除く): 7886188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 491, 611, 940, 982, 1222, 1964, 2444, 2455, 3055, 4910, 6110, 6383, 9820, 12220, 12766, 23077, 25532, 31915, 46154, 63830, 92308, 115385, 127660, 230770, 300001, 461540, 600002, 1200004, 1500005, 3000010, 6000020]

約数ペア:

[(1, 6000020), (2, 3000010), (4, 1500005), (5, 1200004), (10, 600002), (13, 461540), (20, 300001), (26, 230770), (47, 127660), (52, 115385), (65, 92308), (94, 63830), (130, 46154), (188, 31915), (235, 25532), (260, 23077), (470, 12766), (491, 12220), (611, 9820), (940, 6383), (982, 6110), (1222, 4910), (1964, 3055), (2444, 2455)]