20260920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 61380000

約数和(自身を除く): 41119080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1549, 1635, 2180, 2616, 3098, 3270, 4360, 4647, 6196, 6540, 7745, 9294, 12392, 13080, 15490, 18588, 23235, 30980, 37176, 46470, 61960, 92940, 168841, 185880, 337682, 506523, 675364, 844205, 1013046, 1350728, 1688410, 2026092, 2532615, 3376820, 4052184, 5065230, 6753640, 10130460, 20260920]

約数ペア:

[(1, 20260920), (2, 10130460), (3, 6753640), (4, 5065230), (5, 4052184), (6, 3376820), (8, 2532615), (10, 2026092), (12, 1688410), (15, 1350728), (20, 1013046), (24, 844205), (30, 675364), (40, 506523), (60, 337682), (109, 185880), (120, 168841), (218, 92940), (327, 61960), (436, 46470), (545, 37176), (654, 30980), (872, 23235), (1090, 18588), (1308, 15490), (1549, 13080), (1635, 12392), (2180, 9294), (2616, 7745), (3098, 6540), (3270, 6196), (4360, 4647)]