20047628280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3931}}^1\times {\mathrm{42499}}^1$

素因数の和:46444

約数の個数: 64

約数和(自身を含む): 60159600000

約数和(自身を除く): 40111971720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3931, 7862, 11793, 15724, 19655, 23586, 31448, 39310, 42499, 47172, 58965, 78620, 84998, 94344, 117930, 127497, 157240, 169996, 212495, 235860, 254994, 339992, 424990, 471720, 509988, 637485, 849980, 1019976, 1274970, 1699960, 2549940, 5099880, 167063569, 334127138, 501190707, 668254276, 835317845, 1002381414, 1336508552, 1670635690, 2004762828, 2505953535, 3341271380, 4009525656, 5011907070, 6682542760, 10023814140, 20047628280]

約数ペア:

[(1, 20047628280), (2, 10023814140), (3, 6682542760), (4, 5011907070), (5, 4009525656), (6, 3341271380), (8, 2505953535), (10, 2004762828), (12, 1670635690), (15, 1336508552), (20, 1002381414), (24, 835317845), (30, 668254276), (40, 501190707), (60, 334127138), (120, 167063569), (3931, 5099880), (7862, 2549940), (11793, 1699960), (15724, 1274970), (19655, 1019976), (23586, 849980), (31448, 637485), (39310, 509988), (42499, 471720), (47172, 424990), (58965, 339992), (78620, 254994), (84998, 235860), (94344, 212495), (117930, 169996), (127497, 157240)]