1260252670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{180811}}^1$

素因数の和:180876

約数の個数: 32

約数和(自身を含む): 2460489696

約数和(自身を除く): 1200237026

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 180811, 361622, 904055, 1808110, 3073787, 6147574, 7413251, 14826502, 15368935, 30737870, 37066255, 74132510, 126025267, 252050534, 630126335, 1260252670]

約数ペア:

[(1, 1260252670), (2, 630126335), (5, 252050534), (10, 126025267), (17, 74132510), (34, 37066255), (41, 30737870), (82, 15368935), (85, 14826502), (170, 7413251), (205, 6147574), (410, 3073787), (697, 1808110), (1394, 904055), (3485, 361622), (6970, 180811)]