2001691010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1070423}}^1$

素因数の和:1070458

約数の個数: 32

約数和(自身を含む): 4161808512

約数和(自身を除く): 2160117502

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 1070423, 2140846, 5352115, 10704230, 11774653, 18197191, 23549306, 36394382, 58873265, 90985955, 117746530, 181971910, 200169101, 400338202, 1000845505, 2001691010]

約数ペア:

[(1, 2001691010), (2, 1000845505), (5, 400338202), (10, 200169101), (11, 181971910), (17, 117746530), (22, 90985955), (34, 58873265), (55, 36394382), (85, 23549306), (110, 18197191), (170, 11774653), (187, 10704230), (374, 5352115), (935, 2140846), (1870, 1070423)]