562520920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1081771}}^1$

素因数の和:1081795

約数の個数: 32

約数和(自身を含む): 1363032720

約数和(自身を除く): 800511800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1081771, 2163542, 4327084, 5408855, 8654168, 10817710, 14063023, 21635420, 28126046, 43270840, 56252092, 70315115, 112504184, 140630230, 281260460, 562520920]

約数ペア:

[(1, 562520920), (2, 281260460), (4, 140630230), (5, 112504184), (8, 70315115), (10, 56252092), (13, 43270840), (20, 28126046), (26, 21635420), (40, 14063023), (52, 10817710), (65, 8654168), (104, 5408855), (130, 4327084), (260, 2163542), (520, 1081771)]