11393980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3371}}^1$

素因数の和:3406

約数の個数: 36

約数和(自身を含む): 25917192

約数和(自身を除く): 14523212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3371, 3380, 6742, 13484, 16855, 33710, 43823, 67420, 87646, 175292, 219115, 438230, 569699, 876460, 1139398, 2278796, 2848495, 5696990, 11393980]

約数ペア:

[(1, 11393980), (2, 5696990), (4, 2848495), (5, 2278796), (10, 1139398), (13, 876460), (20, 569699), (26, 438230), (52, 219115), (65, 175292), (130, 87646), (169, 67420), (260, 43823), (338, 33710), (676, 16855), (845, 13484), (1690, 6742), (3371, 3380)]