2013802372520

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1409}}^1\times {\mathrm{121949}}^1$

素因数の和:123662

約数の個数: 64

約数和(自身を含む): 4549783770000

約数和(自身を除く): 2535981397480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1409, 1465, 2344, 2818, 2930, 5636, 5860, 7045, 11272, 11720, 14090, 28180, 56360, 121949, 243898, 412837, 487796, 609745, 825674, 975592, 1219490, 1651348, 2064185, 2438980, 3302696, 4128370, 4877960, 8256740, 16513480, 35731057, 71462114, 142924228, 171826141, 178655285, 285848456, 343652282, 357310570, 687304564, 714621140, 859130705, 1374609128, 1429242280, 1718261410, 3436522820, 6873045640, 50345059313, 100690118626, 201380237252, 251725296565, 402760474504, 503450593130, 1006901186260, 2013802372520]

約数ペア:

[(1, 2013802372520), (2, 1006901186260), (4, 503450593130), (5, 402760474504), (8, 251725296565), (10, 201380237252), (20, 100690118626), (40, 50345059313), (293, 6873045640), (586, 3436522820), (1172, 1718261410), (1409, 1429242280), (1465, 1374609128), (2344, 859130705), (2818, 714621140), (2930, 687304564), (5636, 357310570), (5860, 343652282), (7045, 285848456), (11272, 178655285), (11720, 171826141), (14090, 142924228), (28180, 71462114), (56360, 35731057), (121949, 16513480), (243898, 8256740), (412837, 4877960), (487796, 4128370), (609745, 3302696), (825674, 2438980), (975592, 2064185), (1219490, 1651348)]