20140428665

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1\times {\mathrm{3049}}^1$

素因数の和:5529

約数の個数: 32

約数和(自身を含む): 27991680000

約数和(自身を除く): 7851251335

約数列:

[1, 5, 7, 35, 79, 395, 553, 2389, 2765, 3049, 11945, 15245, 16723, 21343, 83615, 106715, 188731, 240871, 943655, 1204355, 1321117, 1686097, 6605585, 7284061, 8430485, 36420305, 50988427, 254942135, 575440819, 2877204095, 4028085733, 20140428665]

約数ペア:

[(1, 20140428665), (5, 4028085733), (7, 2877204095), (35, 575440819), (79, 254942135), (395, 50988427), (553, 36420305), (2389, 8430485), (2765, 7284061), (3049, 6605585), (11945, 1686097), (15245, 1321117), (16723, 1204355), (21343, 943655), (83615, 240871), (106715, 188731)]