16365020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16699}}^1$

素因数の和:16722

約数の個数: 36

約数和(自身を含む): 39979800

約数和(自身を除く): 23614780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16699, 33398, 66796, 83495, 116893, 166990, 233786, 333980, 467572, 584465, 818251, 1168930, 1636502, 2337860, 3273004, 4091255, 8182510, 16365020]

約数ペア:

[(1, 16365020), (2, 8182510), (4, 4091255), (5, 3273004), (7, 2337860), (10, 1636502), (14, 1168930), (20, 818251), (28, 584465), (35, 467572), (49, 333980), (70, 233786), (98, 166990), (140, 116893), (196, 83495), (245, 66796), (490, 33398), (980, 16699)]