2141520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8923}}^1$

素因数の和:8939

約数の個数: 40

約数和(自身を含む): 6639456

約数和(自身を除く): 4497936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8923, 17846, 26769, 35692, 44615, 53538, 71384, 89230, 107076, 133845, 142768, 178460, 214152, 267690, 356920, 428304, 535380, 713840, 1070760, 2141520]

約数ペア:

[(1, 2141520), (2, 1070760), (3, 713840), (4, 535380), (5, 428304), (6, 356920), (8, 267690), (10, 214152), (12, 178460), (15, 142768), (16, 133845), (20, 107076), (24, 89230), (30, 71384), (40, 53538), (48, 44615), (60, 35692), (80, 26769), (120, 17846), (240, 8923)]