12596420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 27527808

約数和(自身を除く): 14931388

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 151, 172, 194, 215, 302, 388, 430, 485, 604, 755, 860, 970, 1510, 1940, 3020, 4171, 6493, 8342, 12986, 14647, 16684, 20855, 25972, 29294, 32465, 41710, 58588, 64930, 73235, 83420, 129860, 146470, 292940, 629821, 1259642, 2519284, 3149105, 6298210, 12596420]

約数ペア:

[(1, 12596420), (2, 6298210), (4, 3149105), (5, 2519284), (10, 1259642), (20, 629821), (43, 292940), (86, 146470), (97, 129860), (151, 83420), (172, 73235), (194, 64930), (215, 58588), (302, 41710), (388, 32465), (430, 29294), (485, 25972), (604, 20855), (755, 16684), (860, 14647), (970, 12986), (1510, 8342), (1940, 6493), (3020, 4171)]