20114040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5452

約数の個数: 64

約数和(自身を含む): 62300160

約数和(自身を除く): 42186120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5407, 10814, 16221, 21628, 27035, 32442, 43256, 54070, 64884, 81105, 108140, 129768, 162210, 167617, 216280, 324420, 335234, 502851, 648840, 670468, 838085, 1005702, 1340936, 1676170, 2011404, 2514255, 3352340, 4022808, 5028510, 6704680, 10057020, 20114040]

約数ペア:

[(1, 20114040), (2, 10057020), (3, 6704680), (4, 5028510), (5, 4022808), (6, 3352340), (8, 2514255), (10, 2011404), (12, 1676170), (15, 1340936), (20, 1005702), (24, 838085), (30, 670468), (31, 648840), (40, 502851), (60, 335234), (62, 324420), (93, 216280), (120, 167617), (124, 162210), (155, 129768), (186, 108140), (248, 81105), (310, 64884), (372, 54070), (465, 43256), (620, 32442), (744, 27035), (930, 21628), (1240, 16221), (1860, 10814), (3720, 5407)]