20228934420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2391127}}^1$

素因数の和:2391189

約数の個数: 72

約数和(自身を含む): 62666682624

約数和(自身を除く): 42437748204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 2391127, 4782254, 7173381, 9564508, 11955635, 14346762, 21520143, 23911270, 28693524, 35866905, 43040286, 47822540, 71733810, 86080572, 107600715, 112382969, 143467620, 215201430, 224765938, 337148907, 430402860, 449531876, 561914845, 674297814, 1011446721, 1123829690, 1348595628, 1685744535, 2022893442, 2247659380, 3371489070, 4045786884, 5057233605, 6742978140, 10114467210, 20228934420]

約数ペア:

[(1, 20228934420), (2, 10114467210), (3, 6742978140), (4, 5057233605), (5, 4045786884), (6, 3371489070), (9, 2247659380), (10, 2022893442), (12, 1685744535), (15, 1348595628), (18, 1123829690), (20, 1011446721), (30, 674297814), (36, 561914845), (45, 449531876), (47, 430402860), (60, 337148907), (90, 224765938), (94, 215201430), (141, 143467620), (180, 112382969), (188, 107600715), (235, 86080572), (282, 71733810), (423, 47822540), (470, 43040286), (564, 35866905), (705, 28693524), (846, 23911270), (940, 21520143), (1410, 14346762), (1692, 11955635), (2115, 9564508), (2820, 7173381), (4230, 4782254), (8460, 2391127)]