13371720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{111431}}^1$

素因数の和:111445

約数の個数: 32

約数和(自身を含む): 40115520

約数和(自身を除く): 26743800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 111431, 222862, 334293, 445724, 557155, 668586, 891448, 1114310, 1337172, 1671465, 2228620, 2674344, 3342930, 4457240, 6685860, 13371720]

約数ペア:

[(1, 13371720), (2, 6685860), (3, 4457240), (4, 3342930), (5, 2674344), (6, 2228620), (8, 1671465), (10, 1337172), (12, 1114310), (15, 891448), (20, 668586), (24, 557155), (30, 445724), (40, 334293), (60, 222862), (120, 111431)]