201806520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1681721}}^1$

素因数の和:1681735

約数の個数: 32

約数和(自身を含む): 605419920

約数和(自身を除く): 403613400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1681721, 3363442, 5045163, 6726884, 8408605, 10090326, 13453768, 16817210, 20180652, 25225815, 33634420, 40361304, 50451630, 67268840, 100903260, 201806520]

約数ペア:

[(1, 201806520), (2, 100903260), (3, 67268840), (4, 50451630), (5, 40361304), (6, 33634420), (8, 25225815), (10, 20180652), (12, 16817210), (15, 13453768), (20, 10090326), (24, 8408605), (30, 6726884), (40, 5045163), (60, 3363442), (120, 1681721)]