14031420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17989}}^1$

素因数の和:18014

約数の個数: 48

約数和(自身を含む): 42312480

約数和(自身を除く): 28281060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17989, 35978, 53967, 71956, 89945, 107934, 179890, 215868, 233857, 269835, 359780, 467714, 539670, 701571, 935428, 1079340, 1169285, 1403142, 2338570, 2806284, 3507855, 4677140, 7015710, 14031420]

約数ペア:

[(1, 14031420), (2, 7015710), (3, 4677140), (4, 3507855), (5, 2806284), (6, 2338570), (10, 1403142), (12, 1169285), (13, 1079340), (15, 935428), (20, 701571), (26, 539670), (30, 467714), (39, 359780), (52, 269835), (60, 233857), (65, 215868), (78, 179890), (130, 107934), (156, 89945), (195, 71956), (260, 53967), (390, 35978), (780, 17989)]