2702440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5197}}^1$

素因数の和:5221

約数の個数: 32

約数和(自身を含む): 6549480

約数和(自身を除く): 3847040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5197, 10394, 20788, 25985, 41576, 51970, 67561, 103940, 135122, 207880, 270244, 337805, 540488, 675610, 1351220, 2702440]

約数ペア:

[(1, 2702440), (2, 1351220), (4, 675610), (5, 540488), (8, 337805), (10, 270244), (13, 207880), (20, 135122), (26, 103940), (40, 67561), (52, 51970), (65, 41576), (104, 25985), (130, 20788), (260, 10394), (520, 5197)]