2017144640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{900511}}^1$

素因数の和:900535

約数の個数: 56

約数和(自身を含む): 5489521152

約数和(自身を除く): 3472376512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 900511, 1801022, 3602044, 4502555, 6303577, 7204088, 9005110, 12607154, 14408176, 18010220, 25214308, 28816352, 31517885, 36020440, 50428616, 57632704, 63035770, 72040880, 100857232, 126071540, 144081760, 201714464, 252143080, 288163520, 403428928, 504286160, 1008572320, 2017144640]

約数ペア:

[(1, 2017144640), (2, 1008572320), (4, 504286160), (5, 403428928), (7, 288163520), (8, 252143080), (10, 201714464), (14, 144081760), (16, 126071540), (20, 100857232), (28, 72040880), (32, 63035770), (35, 57632704), (40, 50428616), (56, 36020440), (64, 31517885), (70, 28816352), (80, 25214308), (112, 18010220), (140, 14408176), (160, 12607154), (224, 9005110), (280, 7204088), (320, 6303577), (448, 4502555), (560, 3602044), (1120, 1801022), (2240, 900511)]