15697770860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1\times {\mathrm{18043}}^1$

素因数の和:19154

約数の個数: 48

約数和(自身を含む): 33803052192

約数和(自身を除く): 18105281332

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1061, 2122, 4244, 5305, 10610, 18043, 21220, 36086, 43501, 72172, 87002, 90215, 174004, 180430, 217505, 360860, 435010, 739763, 870020, 1479526, 2959052, 3698815, 7397630, 14795260, 19143623, 38287246, 76574492, 95718115, 191436230, 382872460, 784888543, 1569777086, 3139554172, 3924442715, 7848885430, 15697770860]

約数ペア:

[(1, 15697770860), (2, 7848885430), (4, 3924442715), (5, 3139554172), (10, 1569777086), (20, 784888543), (41, 382872460), (82, 191436230), (164, 95718115), (205, 76574492), (410, 38287246), (820, 19143623), (1061, 14795260), (2122, 7397630), (4244, 3698815), (5305, 2959052), (10610, 1479526), (18043, 870020), (21220, 739763), (36086, 435010), (43501, 360860), (72172, 217505), (87002, 180430), (90215, 174004)]