24797720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10163}}^1$

素因数の和:10235

約数の個数: 32

約数和(自身を含む): 56715120

約数和(自身を除く): 31917400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 10163, 20326, 40652, 50815, 81304, 101630, 203260, 406520, 619943, 1239886, 2479772, 3099715, 4959544, 6199430, 12398860, 24797720]

約数ペア:

[(1, 24797720), (2, 12398860), (4, 6199430), (5, 4959544), (8, 3099715), (10, 2479772), (20, 1239886), (40, 619943), (61, 406520), (122, 203260), (244, 101630), (305, 81304), (488, 50815), (610, 40652), (1220, 20326), (2440, 10163)]