21466470020

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1768243}}^1$

素因数の和:1768859

約数の個数: 24

約数和(自身を含む): 45153878784

約数和(自身を除く): 23687408764

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 1768243, 3536486, 7072972, 8841215, 17682430, 35364860, 1073323501, 2146647002, 4293294004, 5366617505, 10733235010, 21466470020]

約数ペア:

[(1, 21466470020), (2, 10733235010), (4, 5366617505), (5, 4293294004), (10, 2146647002), (20, 1073323501), (607, 35364860), (1214, 17682430), (2428, 8841215), (3035, 7072972), (6070, 3536486), (12140, 1768243)]