13296520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10723}}^1$

素因数の和:10765

約数の個数: 32

約数和(自身を含む): 30885120

約数和(自身を除く): 17588600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10723, 21446, 42892, 53615, 85784, 107230, 214460, 332413, 428920, 664826, 1329652, 1662065, 2659304, 3324130, 6648260, 13296520]

約数ペア:

[(1, 13296520), (2, 6648260), (4, 3324130), (5, 2659304), (8, 1662065), (10, 1329652), (20, 664826), (31, 428920), (40, 332413), (62, 214460), (124, 107230), (155, 85784), (248, 53615), (310, 42892), (620, 21446), (1240, 10723)]