2019938240

素因数分解:

$2^6\times 5^1\times {\mathrm{443}}^1\times {\mathrm{14249}}^1$

素因数の和:14709

約数の個数: 56

約数和(自身を含む): 4821174000

約数和(自身を除く): 2801235760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 443, 886, 1772, 2215, 3544, 4430, 7088, 8860, 14176, 14249, 17720, 28352, 28498, 35440, 56996, 70880, 71245, 113992, 141760, 142490, 227984, 284980, 455968, 569960, 911936, 1139920, 2279840, 4559680, 6312307, 12624614, 25249228, 31561535, 50498456, 63123070, 100996912, 126246140, 201993824, 252492280, 403987648, 504984560, 1009969120, 2019938240]

約数ペア:

[(1, 2019938240), (2, 1009969120), (4, 504984560), (5, 403987648), (8, 252492280), (10, 201993824), (16, 126246140), (20, 100996912), (32, 63123070), (40, 50498456), (64, 31561535), (80, 25249228), (160, 12624614), (320, 6312307), (443, 4559680), (886, 2279840), (1772, 1139920), (2215, 911936), (3544, 569960), (4430, 455968), (7088, 284980), (8860, 227984), (14176, 142490), (14249, 141760), (17720, 113992), (28352, 71245), (28498, 70880), (35440, 56996)]