20134730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 45895680

約数和(自身を除く): 25760950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 331, 385, 395, 553, 662, 770, 790, 869, 1106, 1655, 1738, 2317, 2765, 3310, 3641, 4345, 4634, 5530, 6083, 7282, 8690, 11585, 12166, 18205, 23170, 25487, 26149, 30415, 36410, 50974, 52298, 60830, 127435, 130745, 183043, 254870, 261490, 287639, 366086, 575278, 915215, 1438195, 1830430, 2013473, 2876390, 4026946, 10067365, 20134730]

約数ペア:

[(1, 20134730), (2, 10067365), (5, 4026946), (7, 2876390), (10, 2013473), (11, 1830430), (14, 1438195), (22, 915215), (35, 575278), (55, 366086), (70, 287639), (77, 261490), (79, 254870), (110, 183043), (154, 130745), (158, 127435), (331, 60830), (385, 52298), (395, 50974), (553, 36410), (662, 30415), (770, 26149), (790, 25487), (869, 23170), (1106, 18205), (1655, 12166), (1738, 11585), (2317, 8690), (2765, 7282), (3310, 6083), (3641, 5530), (4345, 4634)]