20870760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173923}}^1$

素因数の和:173937

約数の個数: 32

約数和(自身を含む): 62612640

約数和(自身を除く): 41741880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173923, 347846, 521769, 695692, 869615, 1043538, 1391384, 1739230, 2087076, 2608845, 3478460, 4174152, 5217690, 6956920, 10435380, 20870760]

約数ペア:

[(1, 20870760), (2, 10435380), (3, 6956920), (4, 5217690), (5, 4174152), (6, 3478460), (8, 2608845), (10, 2087076), (12, 1739230), (15, 1391384), (20, 1043538), (24, 869615), (30, 695692), (40, 521769), (60, 347846), (120, 173923)]