20952480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43651}}^1$

素因数の和:43669

約数の個数: 48

約数和(自身を含む): 66001824

約数和(自身を除く): 45049344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 43651, 87302, 130953, 174604, 218255, 261906, 349208, 436510, 523812, 654765, 698416, 873020, 1047624, 1309530, 1396832, 1746040, 2095248, 2619060, 3492080, 4190496, 5238120, 6984160, 10476240, 20952480]

約数ペア:

[(1, 20952480), (2, 10476240), (3, 6984160), (4, 5238120), (5, 4190496), (6, 3492080), (8, 2619060), (10, 2095248), (12, 1746040), (15, 1396832), (16, 1309530), (20, 1047624), (24, 873020), (30, 698416), (32, 654765), (40, 523812), (48, 436510), (60, 349208), (80, 261906), (96, 218255), (120, 174604), (160, 130953), (240, 87302), (480, 43651)]