20100522605

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{5347}}^1$

素因数の和:5769

約数の個数: 32

約数和(自身を含む): 25300746240

約数和(自身を除く): 5200223635

約数列:

[1, 5, 31, 79, 155, 307, 395, 1535, 2449, 5347, 9517, 12245, 24253, 26735, 47585, 121265, 165757, 422413, 751843, 828785, 1641529, 2112065, 3759215, 8207645, 13094803, 50887399, 65474015, 129680791, 254436995, 648403955, 4020104521, 20100522605]

約数ペア:

[(1, 20100522605), (5, 4020104521), (31, 648403955), (79, 254436995), (155, 129680791), (307, 65474015), (395, 50887399), (1535, 13094803), (2449, 8207645), (5347, 3759215), (9517, 2112065), (12245, 1641529), (24253, 828785), (26735, 751843), (47585, 422413), (121265, 165757)]