159036620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 340423776

約数和(自身を除く): 181387156

約数列:

[1, 2, 4, 5, 10, 20, 101, 131, 202, 262, 404, 505, 524, 601, 655, 1010, 1202, 1310, 2020, 2404, 2620, 3005, 6010, 12020, 13231, 26462, 52924, 60701, 66155, 78731, 121402, 132310, 157462, 242804, 264620, 303505, 314924, 393655, 607010, 787310, 1214020, 1574620, 7951831, 15903662, 31807324, 39759155, 79518310, 159036620]

約数ペア:

[(1, 159036620), (2, 79518310), (4, 39759155), (5, 31807324), (10, 15903662), (20, 7951831), (101, 1574620), (131, 1214020), (202, 787310), (262, 607010), (404, 393655), (505, 314924), (524, 303505), (601, 264620), (655, 242804), (1010, 157462), (1202, 132310), (1310, 121402), (2020, 78731), (2404, 66155), (2620, 60701), (3005, 52924), (6010, 26462), (12020, 13231)]