2040892670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 4000752000

約数和(自身を除く): 1959859330

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 349, 410, 697, 698, 839, 1394, 1678, 1745, 3485, 3490, 4195, 5933, 6970, 8390, 11866, 14263, 14309, 28526, 28618, 29665, 34399, 59330, 68798, 71315, 71545, 142630, 143090, 171995, 243253, 292811, 343990, 486506, 584783, 585622, 1169566, 1216265, 1464055, 2432530, 2923915, 2928110, 4977787, 5847830, 9955574, 12005251, 24010502, 24888935, 49777870, 60026255, 120052510, 204089267, 408178534, 1020446335, 2040892670]

約数ペア:

[(1, 2040892670), (2, 1020446335), (5, 408178534), (10, 204089267), (17, 120052510), (34, 60026255), (41, 49777870), (82, 24888935), (85, 24010502), (170, 12005251), (205, 9955574), (349, 5847830), (410, 4977787), (697, 2928110), (698, 2923915), (839, 2432530), (1394, 1464055), (1678, 1216265), (1745, 1169566), (3485, 585622), (3490, 584783), (4195, 486506), (5933, 343990), (6970, 292811), (8390, 243253), (11866, 171995), (14263, 143090), (14309, 142630), (28526, 71545), (28618, 71315), (29665, 68798), (34399, 59330)]