19923720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166031}}^1$

素因数の和:166045

約数の個数: 32

約数和(自身を含む): 59771520

約数和(自身を除く): 39847800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166031, 332062, 498093, 664124, 830155, 996186, 1328248, 1660310, 1992372, 2490465, 3320620, 3984744, 4980930, 6641240, 9961860, 19923720]

約数ペア:

[(1, 19923720), (2, 9961860), (3, 6641240), (4, 4980930), (5, 3984744), (6, 3320620), (8, 2490465), (10, 1992372), (12, 1660310), (15, 1328248), (20, 996186), (24, 830155), (30, 664124), (40, 498093), (60, 332062), (120, 166031)]