20205125910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{195049}}^1$

素因数の和:196213

約数の個数: 48

約数和(自身を含む): 52579238400

約数和(自身を除く): 32374112490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1151, 2302, 3453, 5755, 6906, 10359, 11510, 17265, 20718, 34530, 51795, 103590, 195049, 390098, 585147, 975245, 1170294, 1755441, 1950490, 2925735, 3510882, 5851470, 8777205, 17554410, 224501399, 449002798, 673504197, 1122506995, 1347008394, 2020512591, 2245013990, 3367520985, 4041025182, 6735041970, 10102562955, 20205125910]

約数ペア:

[(1, 20205125910), (2, 10102562955), (3, 6735041970), (5, 4041025182), (6, 3367520985), (9, 2245013990), (10, 2020512591), (15, 1347008394), (18, 1122506995), (30, 673504197), (45, 449002798), (90, 224501399), (1151, 17554410), (2302, 8777205), (3453, 5851470), (5755, 3510882), (6906, 2925735), (10359, 1950490), (11510, 1755441), (17265, 1170294), (20718, 975245), (34530, 585147), (51795, 390098), (103590, 195049)]