11700571720

素因数分解:

$2^3\times 5^1\times {\mathrm{20147}}^1\times {\mathrm{14519}}^1$

素因数の和:34677

約数の個数: 32

約数和(自身を含む): 26329406400

約数和(自身を除く): 14628834680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14519, 20147, 29038, 40294, 58076, 72595, 80588, 100735, 116152, 145190, 161176, 201470, 290380, 402940, 580760, 805880, 292514293, 585028586, 1170057172, 1462571465, 2340114344, 2925142930, 5850285860, 11700571720]

約数ペア:

[(1, 11700571720), (2, 5850285860), (4, 2925142930), (5, 2340114344), (8, 1462571465), (10, 1170057172), (20, 585028586), (40, 292514293), (14519, 805880), (20147, 580760), (29038, 402940), (40294, 290380), (58076, 201470), (72595, 161176), (80588, 145190), (100735, 116152)]