2020199125

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53693}}^1$

素因数の和:53758

約数の個数: 32

約数和(自身を含む): 2948444928

約数和(自身を除く): 928245803

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 301, 875, 1075, 1505, 5375, 7525, 37625, 53693, 268465, 375851, 1342325, 1879255, 2308799, 6711625, 9396275, 11543995, 16161593, 46981375, 57719975, 80807965, 288599875, 404039825, 2020199125]

約数ペア:

[(1, 2020199125), (5, 404039825), (7, 288599875), (25, 80807965), (35, 57719975), (43, 46981375), (125, 16161593), (175, 11543995), (215, 9396275), (301, 6711625), (875, 2308799), (1075, 1879255), (1505, 1342325), (5375, 375851), (7525, 268465), (37625, 53693)]