2215565560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4260703}}^1$

素因数の和:4260727

約数の個数: 32

約数和(自身を含む): 5368487040

約数和(自身を除く): 3152921480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4260703, 8521406, 17042812, 21303515, 34085624, 42607030, 55389139, 85214060, 110778278, 170428120, 221556556, 276945695, 443113112, 553891390, 1107782780, 2215565560]

約数ペア:

[(1, 2215565560), (2, 1107782780), (4, 553891390), (5, 443113112), (8, 276945695), (10, 221556556), (13, 170428120), (20, 110778278), (26, 85214060), (40, 55389139), (52, 42607030), (65, 34085624), (104, 21303515), (130, 17042812), (260, 8521406), (520, 4260703)]