2912058920

素因数分解:

$2^3\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{36787}}^1$

素因数の和:38777

約数の個数: 32

約数和(自身を含む): 6555621600

約数和(自身を除く): 3643562680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1979, 3958, 7916, 9895, 15832, 19790, 36787, 39580, 73574, 79160, 147148, 183935, 294296, 367870, 735740, 1471480, 72801473, 145602946, 291205892, 364007365, 582411784, 728014730, 1456029460, 2912058920]

約数ペア:

[(1, 2912058920), (2, 1456029460), (4, 728014730), (5, 582411784), (8, 364007365), (10, 291205892), (20, 145602946), (40, 72801473), (1979, 1471480), (3958, 735740), (7916, 367870), (9895, 294296), (15832, 183935), (19790, 147148), (36787, 79160), (39580, 73574)]