2607020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 6077568

約数和(自身を除く): 3470548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 271, 370, 481, 542, 740, 962, 1084, 1355, 1924, 2405, 2710, 3523, 4810, 5420, 7046, 9620, 10027, 14092, 17615, 20054, 35230, 40108, 50135, 70460, 100270, 130351, 200540, 260702, 521404, 651755, 1303510, 2607020]

約数ペア:

[(1, 2607020), (2, 1303510), (4, 651755), (5, 521404), (10, 260702), (13, 200540), (20, 130351), (26, 100270), (37, 70460), (52, 50135), (65, 40108), (74, 35230), (130, 20054), (148, 17615), (185, 14092), (260, 10027), (271, 9620), (370, 7046), (481, 5420), (542, 4810), (740, 3523), (962, 2710), (1084, 2405), (1355, 1924)]