12904060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 30143232

約数和(自身を除く): 17239172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1601, 1612, 2015, 3202, 4030, 6404, 8005, 8060, 16010, 20813, 32020, 41626, 49631, 83252, 99262, 104065, 198524, 208130, 248155, 416260, 496310, 645203, 992620, 1290406, 2580812, 3226015, 6452030, 12904060]

約数ペア:

[(1, 12904060), (2, 6452030), (4, 3226015), (5, 2580812), (10, 1290406), (13, 992620), (20, 645203), (26, 496310), (31, 416260), (52, 248155), (62, 208130), (65, 198524), (124, 104065), (130, 99262), (155, 83252), (260, 49631), (310, 41626), (403, 32020), (620, 20813), (806, 16010), (1601, 8060), (1612, 8005), (2015, 6404), (3202, 4030)]