2026097720

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 4606398720

約数和(自身を除く): 2580301000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 223, 394, 446, 788, 892, 985, 1115, 1153, 1576, 1784, 1970, 2230, 2306, 3940, 4460, 4612, 5765, 7880, 8920, 9224, 11530, 23060, 43931, 46120, 87862, 175724, 219655, 227141, 257119, 351448, 439310, 454282, 514238, 878620, 908564, 1028476, 1135705, 1285595, 1757240, 1817128, 2056952, 2271410, 2571190, 4542820, 5142380, 9085640, 10284760, 50652443, 101304886, 202609772, 253262215, 405219544, 506524430, 1013048860, 2026097720]

約数ペア:

[(1, 2026097720), (2, 1013048860), (4, 506524430), (5, 405219544), (8, 253262215), (10, 202609772), (20, 101304886), (40, 50652443), (197, 10284760), (223, 9085640), (394, 5142380), (446, 4542820), (788, 2571190), (892, 2271410), (985, 2056952), (1115, 1817128), (1153, 1757240), (1576, 1285595), (1784, 1135705), (1970, 1028476), (2230, 908564), (2306, 878620), (3940, 514238), (4460, 454282), (4612, 439310), (5765, 351448), (7880, 257119), (8920, 227141), (9224, 219655), (11530, 175724), (23060, 87862), (43931, 46120)]