2015928580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 4440610944

約数和(自身を除く): 2424682364

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 163, 172, 197, 215, 292, 326, 365, 394, 430, 652, 730, 788, 815, 860, 985, 1460, 1630, 1970, 3139, 3260, 3940, 6278, 7009, 8471, 11899, 12556, 14018, 14381, 15695, 16942, 23798, 28036, 28762, 31390, 32111, 33884, 35045, 42355, 47596, 57524, 59495, 62780, 64222, 70090, 71905, 84710, 118990, 128444, 140180, 143810, 160555, 169420, 237980, 287620, 321110, 511657, 618383, 642220, 1023314, 1236766, 1380773, 2046628, 2344103, 2473532, 2558285, 2761546, 3091915, 4688206, 5116570, 5523092, 6183830, 6903865, 9376412, 10233140, 11720515, 12367660, 13807730, 23441030, 27615460, 46882060, 100796429, 201592858, 403185716, 503982145, 1007964290, 2015928580]

約数ペア:

[(1, 2015928580), (2, 1007964290), (4, 503982145), (5, 403185716), (10, 201592858), (20, 100796429), (43, 46882060), (73, 27615460), (86, 23441030), (146, 13807730), (163, 12367660), (172, 11720515), (197, 10233140), (215, 9376412), (292, 6903865), (326, 6183830), (365, 5523092), (394, 5116570), (430, 4688206), (652, 3091915), (730, 2761546), (788, 2558285), (815, 2473532), (860, 2344103), (985, 2046628), (1460, 1380773), (1630, 1236766), (1970, 1023314), (3139, 642220), (3260, 618383), (3940, 511657), (6278, 321110), (7009, 287620), (8471, 237980), (11899, 169420), (12556, 160555), (14018, 143810), (14381, 140180), (15695, 128444), (16942, 118990), (23798, 84710), (28036, 71905), (28762, 70090), (31390, 64222), (32111, 62780), (33884, 59495), (35045, 57524), (42355, 47596)]