12758720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3097

約数の個数: 56

約数和(自身を含む): 32729424

約数和(自身を除く): 19970704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3067, 4160, 6134, 12268, 15335, 24536, 30670, 39871, 49072, 61340, 79742, 98144, 122680, 159484, 196288, 199355, 245360, 318968, 398710, 490720, 637936, 797420, 981440, 1275872, 1594840, 2551744, 3189680, 6379360, 12758720]

約数ペア:

[(1, 12758720), (2, 6379360), (4, 3189680), (5, 2551744), (8, 1594840), (10, 1275872), (13, 981440), (16, 797420), (20, 637936), (26, 490720), (32, 398710), (40, 318968), (52, 245360), (64, 199355), (65, 196288), (80, 159484), (104, 122680), (130, 98144), (160, 79742), (208, 61340), (260, 49072), (320, 39871), (416, 30670), (520, 24536), (832, 15335), (1040, 12268), (2080, 6134), (3067, 4160)]