13547720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2243}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 30697920

約数和(自身を除く): 17150200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2243, 3020, 4486, 6040, 8972, 11215, 17944, 22430, 44860, 89720, 338693, 677386, 1354772, 1693465, 2709544, 3386930, 6773860, 13547720]

約数ペア:

[(1, 13547720), (2, 6773860), (4, 3386930), (5, 2709544), (8, 1693465), (10, 1354772), (20, 677386), (40, 338693), (151, 89720), (302, 44860), (604, 22430), (755, 17944), (1208, 11215), (1510, 8972), (2243, 6040), (3020, 4486)]