20130590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 38150784

約数和(自身を除く): 18020194

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1327, 1517, 2654, 3034, 6635, 7585, 13270, 15170, 49099, 54407, 98198, 108814, 245495, 272035, 490990, 544070, 2013059, 4026118, 10065295, 20130590]

約数ペア:

[(1, 20130590), (2, 10065295), (5, 4026118), (10, 2013059), (37, 544070), (41, 490990), (74, 272035), (82, 245495), (185, 108814), (205, 98198), (370, 54407), (410, 49099), (1327, 15170), (1517, 13270), (2654, 7585), (3034, 6635)]