11953720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17579}}^1$

素因数の和:17607

約数の個数: 32

約数和(自身を含む): 28479600

約数和(自身を除く): 16525880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17579, 35158, 70316, 87895, 140632, 175790, 298843, 351580, 597686, 703160, 1195372, 1494215, 2390744, 2988430, 5976860, 11953720]

約数ペア:

[(1, 11953720), (2, 5976860), (4, 2988430), (5, 2390744), (8, 1494215), (10, 1195372), (17, 703160), (20, 597686), (34, 351580), (40, 298843), (68, 175790), (85, 140632), (136, 87895), (170, 70316), (340, 35158), (680, 17579)]