2015884070

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{20177}}^1$

素因数の和:20384

約数の個数: 32

約数和(自身を含む): 3701775168

約数和(自身を除く): 1685891098

約数列:

[1, 2, 5, 10, 97, 103, 194, 206, 485, 515, 970, 1030, 9991, 19982, 20177, 40354, 49955, 99910, 100885, 201770, 1957169, 2078231, 3914338, 4156462, 9785845, 10391155, 19571690, 20782310, 201588407, 403176814, 1007942035, 2015884070]

約数ペア:

[(1, 2015884070), (2, 1007942035), (5, 403176814), (10, 201588407), (97, 20782310), (103, 19571690), (194, 10391155), (206, 9785845), (485, 4156462), (515, 3914338), (970, 2078231), (1030, 1957169), (9991, 201770), (19982, 100885), (20177, 99910), (40354, 49955)]