2021985440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743377}}^1$

素因数の和:743409

約数の個数: 48

約数和(自身を含む): 5057943912

約数和(自身を除く): 3035958472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 743377, 1486754, 2973508, 3716885, 5947016, 7433770, 11894032, 12637409, 14867540, 23788064, 25274818, 29735080, 50549636, 59470160, 63187045, 101099272, 118940320, 126374090, 202198544, 252748180, 404397088, 505496360, 1010992720, 2021985440]

約数ペア:

[(1, 2021985440), (2, 1010992720), (4, 505496360), (5, 404397088), (8, 252748180), (10, 202198544), (16, 126374090), (17, 118940320), (20, 101099272), (32, 63187045), (34, 59470160), (40, 50549636), (68, 29735080), (80, 25274818), (85, 23788064), (136, 14867540), (160, 12637409), (170, 11894032), (272, 7433770), (340, 5947016), (544, 3716885), (680, 2973508), (1360, 1486754), (2720, 743377)]