3119154920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11139839}}^1$

素因数の和:11139857

約数の個数: 32

約数和(自身を含む): 8020684800

約数和(自身を除く): 4901529880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11139839, 22279678, 44559356, 55699195, 77978873, 89118712, 111398390, 155957746, 222796780, 311915492, 389894365, 445593560, 623830984, 779788730, 1559577460, 3119154920]

約数ペア:

[(1, 3119154920), (2, 1559577460), (4, 779788730), (5, 623830984), (7, 445593560), (8, 389894365), (10, 311915492), (14, 222796780), (20, 155957746), (28, 111398390), (35, 89118712), (40, 77978873), (56, 55699195), (70, 44559356), (140, 22279678), (280, 11139839)]