20145109650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7900043}}^1$

素因数の和:7900075

約数の個数: 48

約数和(自身を含む): 52898694624

約数和(自身を除く): 32753584974

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7900043, 15800086, 23700129, 39500215, 47400258, 79000430, 118500645, 134300731, 197501075, 237001290, 268601462, 395002150, 402902193, 592503225, 671503655, 805804386, 1185006450, 1343007310, 2014510965, 3357518275, 4029021930, 6715036550, 10072554825, 20145109650]

約数ペア:

[(1, 20145109650), (2, 10072554825), (3, 6715036550), (5, 4029021930), (6, 3357518275), (10, 2014510965), (15, 1343007310), (17, 1185006450), (25, 805804386), (30, 671503655), (34, 592503225), (50, 402902193), (51, 395002150), (75, 268601462), (85, 237001290), (102, 197501075), (150, 134300731), (170, 118500645), (255, 79000430), (425, 47400258), (510, 39500215), (850, 23700129), (1275, 15800086), (2550, 7900043)]