2513199720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{87629}}^1$

素因数の和:87882

約数の個数: 64

約数和(自身を含む): 7571232000

約数和(自身を除く): 5058032280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 87629, 175258, 262887, 350516, 438145, 525774, 701032, 876290, 1051548, 1314435, 1752580, 2103096, 2628870, 3505160, 5257740, 10515480, 20943331, 41886662, 62829993, 83773324, 104716655, 125659986, 167546648, 209433310, 251319972, 314149965, 418866620, 502639944, 628299930, 837733240, 1256599860, 2513199720]

約数ペア:

[(1, 2513199720), (2, 1256599860), (3, 837733240), (4, 628299930), (5, 502639944), (6, 418866620), (8, 314149965), (10, 251319972), (12, 209433310), (15, 167546648), (20, 125659986), (24, 104716655), (30, 83773324), (40, 62829993), (60, 41886662), (120, 20943331), (239, 10515480), (478, 5257740), (717, 3505160), (956, 2628870), (1195, 2103096), (1434, 1752580), (1912, 1314435), (2390, 1051548), (2868, 876290), (3585, 701032), (4780, 525774), (5736, 438145), (7170, 350516), (9560, 262887), (14340, 175258), (28680, 87629)]