2327852020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{133631}}^1$

素因数の和:133720

約数の個数: 48

約数和(自身を含む): 5343141888

約数和(自身を除く): 3015289868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 133631, 267262, 534524, 668155, 1336310, 1737203, 2672620, 3474406, 6948812, 8686015, 8953277, 17372030, 17906554, 34744060, 35813108, 44766385, 89532770, 116392601, 179065540, 232785202, 465570404, 581963005, 1163926010, 2327852020]

約数ペア:

[(1, 2327852020), (2, 1163926010), (4, 581963005), (5, 465570404), (10, 232785202), (13, 179065540), (20, 116392601), (26, 89532770), (52, 44766385), (65, 35813108), (67, 34744060), (130, 17906554), (134, 17372030), (260, 8953277), (268, 8686015), (335, 6948812), (670, 3474406), (871, 2672620), (1340, 1737203), (1742, 1336310), (3484, 668155), (4355, 534524), (8710, 267262), (17420, 133631)]