2020920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 6618240

約数和(自身を除く): 4597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1531, 3062, 4593, 6124, 7655, 9186, 12248, 15310, 16841, 18372, 22965, 30620, 33682, 36744, 45930, 50523, 61240, 67364, 84205, 91860, 101046, 134728, 168410, 183720, 202092, 252615, 336820, 404184, 505230, 673640, 1010460, 2020920]

約数ペア:

[(1, 2020920), (2, 1010460), (3, 673640), (4, 505230), (5, 404184), (6, 336820), (8, 252615), (10, 202092), (11, 183720), (12, 168410), (15, 134728), (20, 101046), (22, 91860), (24, 84205), (30, 67364), (33, 61240), (40, 50523), (44, 45930), (55, 36744), (60, 33682), (66, 30620), (88, 22965), (110, 18372), (120, 16841), (132, 15310), (165, 12248), (220, 9186), (264, 7655), (330, 6124), (440, 4593), (660, 3062), (1320, 1531)]