2678260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10301}}^1$

素因数の和:10323

約数の個数: 24

約数和(自身を含む): 6057576

約数和(自身を除く): 3379316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10301, 20602, 41204, 51505, 103010, 133913, 206020, 267826, 535652, 669565, 1339130, 2678260]

約数ペア:

[(1, 2678260), (2, 1339130), (4, 669565), (5, 535652), (10, 267826), (13, 206020), (20, 133913), (26, 103010), (52, 51505), (65, 41204), (130, 20602), (260, 10301)]