12891760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23021}}^1$

素因数の和:23041

約数の個数: 40

約数和(自身を含む): 34256736

約数和(自身を除く): 21364976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23021, 46042, 92084, 115105, 161147, 184168, 230210, 322294, 368336, 460420, 644588, 805735, 920840, 1289176, 1611470, 1841680, 2578352, 3222940, 6445880, 12891760]

約数ペア:

[(1, 12891760), (2, 6445880), (4, 3222940), (5, 2578352), (7, 1841680), (8, 1611470), (10, 1289176), (14, 920840), (16, 805735), (20, 644588), (28, 460420), (35, 368336), (40, 322294), (56, 230210), (70, 184168), (80, 161147), (112, 115105), (140, 92084), (280, 46042), (560, 23021)]