60699920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6961}}^1$

素因数の和:7083

約数の個数: 40

約数和(自身を含む): 142442520

約数和(自身を除く): 81742600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 6961, 8720, 13922, 27844, 34805, 55688, 69610, 111376, 139220, 278440, 556880, 758749, 1517498, 3034996, 3793745, 6069992, 7587490, 12139984, 15174980, 30349960, 60699920]

約数ペア:

[(1, 60699920), (2, 30349960), (4, 15174980), (5, 12139984), (8, 7587490), (10, 6069992), (16, 3793745), (20, 3034996), (40, 1517498), (80, 758749), (109, 556880), (218, 278440), (436, 139220), (545, 111376), (872, 69610), (1090, 55688), (1744, 34805), (2180, 27844), (4360, 13922), (6961, 8720)]