11268920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1667}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 27471960

約数和(自身を除く): 16203040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1667, 1690, 3334, 3380, 6668, 6760, 8335, 13336, 16670, 21671, 33340, 43342, 66680, 86684, 108355, 173368, 216710, 281723, 433420, 563446, 866840, 1126892, 1408615, 2253784, 2817230, 5634460, 11268920]

約数ペア:

[(1, 11268920), (2, 5634460), (4, 2817230), (5, 2253784), (8, 1408615), (10, 1126892), (13, 866840), (20, 563446), (26, 433420), (40, 281723), (52, 216710), (65, 173368), (104, 108355), (130, 86684), (169, 66680), (260, 43342), (338, 33340), (520, 21671), (676, 16670), (845, 13336), (1352, 8335), (1667, 6760), (1690, 6668), (3334, 3380)]