2604620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 5647488

約数和(自身を除く): 3042868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4201, 8402, 16804, 21005, 42010, 84020, 130231, 260462, 520924, 651155, 1302310, 2604620]

約数ペア:

[(1, 2604620), (2, 1302310), (4, 651155), (5, 520924), (10, 260462), (20, 130231), (31, 84020), (62, 42010), (124, 21005), (155, 16804), (310, 8402), (620, 4201)]