9872920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14519}}^1$

素因数の和:14547

約数の個数: 32

約数和(自身を含む): 23522400

約数和(自身を除く): 13649480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14519, 29038, 58076, 72595, 116152, 145190, 246823, 290380, 493646, 580760, 987292, 1234115, 1974584, 2468230, 4936460, 9872920]

約数ペア:

[(1, 9872920), (2, 4936460), (4, 2468230), (5, 1974584), (8, 1234115), (10, 987292), (17, 580760), (20, 493646), (34, 290380), (40, 246823), (68, 145190), (85, 116152), (136, 72595), (170, 58076), (340, 29038), (680, 14519)]