1566950120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{551743}}^1$

素因数の和:551825

約数の個数: 32

約数和(自身を含む): 3575301120

約数和(自身を除く): 2008351000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 551743, 1103486, 2206972, 2758715, 4413944, 5517430, 11034860, 22069720, 39173753, 78347506, 156695012, 195868765, 313390024, 391737530, 783475060, 1566950120]

約数ペア:

[(1, 1566950120), (2, 783475060), (4, 391737530), (5, 313390024), (8, 195868765), (10, 156695012), (20, 78347506), (40, 39173753), (71, 22069720), (142, 11034860), (284, 5517430), (355, 4413944), (568, 2758715), (710, 2206972), (1420, 1103486), (2840, 551743)]