20112360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9859}}^1$

素因数の和:9890

約数の個数: 64

約数和(自身を含む): 63892800

約数和(自身を除く): 43780440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9859, 19718, 29577, 39436, 49295, 59154, 78872, 98590, 118308, 147885, 167603, 197180, 236616, 295770, 335206, 394360, 502809, 591540, 670412, 838015, 1005618, 1183080, 1340824, 1676030, 2011236, 2514045, 3352060, 4022472, 5028090, 6704120, 10056180, 20112360]

約数ペア:

[(1, 20112360), (2, 10056180), (3, 6704120), (4, 5028090), (5, 4022472), (6, 3352060), (8, 2514045), (10, 2011236), (12, 1676030), (15, 1340824), (17, 1183080), (20, 1005618), (24, 838015), (30, 670412), (34, 591540), (40, 502809), (51, 394360), (60, 335206), (68, 295770), (85, 236616), (102, 197180), (120, 167603), (136, 147885), (170, 118308), (204, 98590), (255, 78872), (340, 59154), (408, 49295), (510, 39436), (680, 29577), (1020, 19718), (2040, 9859)]