20222640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28087}}^1$

素因数の和:28106

約数の個数: 60

約数和(自身を含む): 67916784

約数和(自身を除く): 47694144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28087, 56174, 84261, 112348, 140435, 168522, 224696, 252783, 280870, 337044, 421305, 449392, 505566, 561740, 674088, 842610, 1011132, 1123480, 1263915, 1348176, 1685220, 2022264, 2246960, 2527830, 3370440, 4044528, 5055660, 6740880, 10111320, 20222640]

約数ペア:

[(1, 20222640), (2, 10111320), (3, 6740880), (4, 5055660), (5, 4044528), (6, 3370440), (8, 2527830), (9, 2246960), (10, 2022264), (12, 1685220), (15, 1348176), (16, 1263915), (18, 1123480), (20, 1011132), (24, 842610), (30, 674088), (36, 561740), (40, 505566), (45, 449392), (48, 421305), (60, 337044), (72, 280870), (80, 252783), (90, 224696), (120, 168522), (144, 140435), (180, 112348), (240, 84261), (360, 56174), (720, 28087)]