20301960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24169}}^1$

素因数の和:24190

約数の個数: 64

約数和(自身を含む): 69609600

約数和(自身を除く): 49307640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24169, 48338, 72507, 96676, 120845, 145014, 169183, 193352, 241690, 290028, 338366, 362535, 483380, 507549, 580056, 676732, 725070, 845915, 966760, 1015098, 1353464, 1450140, 1691830, 2030196, 2537745, 2900280, 3383660, 4060392, 5075490, 6767320, 10150980, 20301960]

約数ペア:

[(1, 20301960), (2, 10150980), (3, 6767320), (4, 5075490), (5, 4060392), (6, 3383660), (7, 2900280), (8, 2537745), (10, 2030196), (12, 1691830), (14, 1450140), (15, 1353464), (20, 1015098), (21, 966760), (24, 845915), (28, 725070), (30, 676732), (35, 580056), (40, 507549), (42, 483380), (56, 362535), (60, 338366), (70, 290028), (84, 241690), (105, 193352), (120, 169183), (140, 145014), (168, 120845), (210, 96676), (280, 72507), (420, 48338), (840, 24169)]