2013648890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{220553}}^1$

素因数の和:220654

約数の個数: 32

約数和(自身を含む): 4001731776

約数和(自身を除く): 1988082886

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 4565, 9130, 220553, 441106, 1102765, 2205530, 2426083, 4852166, 12130415, 18305899, 24260830, 36611798, 91529495, 183058990, 201364889, 402729778, 1006824445, 2013648890]

約数ペア:

[(1, 2013648890), (2, 1006824445), (5, 402729778), (10, 201364889), (11, 183058990), (22, 91529495), (55, 36611798), (83, 24260830), (110, 18305899), (166, 12130415), (415, 4852166), (830, 2426083), (913, 2205530), (1826, 1102765), (4565, 441106), (9130, 220553)]