2059420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 5094432

約数和(自身を除く): 3035012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 74, 92, 110, 115, 121, 148, 185, 220, 230, 242, 253, 370, 407, 460, 484, 506, 605, 740, 814, 851, 1012, 1210, 1265, 1628, 1702, 2035, 2420, 2530, 2783, 3404, 4070, 4255, 4477, 5060, 5566, 8140, 8510, 8954, 9361, 11132, 13915, 17020, 17908, 18722, 22385, 27830, 37444, 44770, 46805, 55660, 89540, 93610, 102971, 187220, 205942, 411884, 514855, 1029710, 2059420]

約数ペア:

[(1, 2059420), (2, 1029710), (4, 514855), (5, 411884), (10, 205942), (11, 187220), (20, 102971), (22, 93610), (23, 89540), (37, 55660), (44, 46805), (46, 44770), (55, 37444), (74, 27830), (92, 22385), (110, 18722), (115, 17908), (121, 17020), (148, 13915), (185, 11132), (220, 9361), (230, 8954), (242, 8510), (253, 8140), (370, 5566), (407, 5060), (460, 4477), (484, 4255), (506, 4070), (605, 3404), (740, 2783), (814, 2530), (851, 2420), (1012, 2035), (1210, 1702), (1265, 1628)]