2017227980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1\times {\mathrm{1601}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 4301869824

約数和(自身を除く): 2284641844

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 863, 1460, 1601, 1726, 3202, 3452, 4315, 6404, 8005, 8630, 16010, 17260, 32020, 62999, 116873, 125998, 233746, 251996, 314995, 467492, 584365, 629990, 1168730, 1259980, 1381663, 2337460, 2763326, 5526652, 6908315, 13816630, 27633260, 100861399, 201722798, 403445596, 504306995, 1008613990, 2017227980]

約数ペア:

[(1, 2017227980), (2, 1008613990), (4, 504306995), (5, 403445596), (10, 201722798), (20, 100861399), (73, 27633260), (146, 13816630), (292, 6908315), (365, 5526652), (730, 2763326), (863, 2337460), (1460, 1381663), (1601, 1259980), (1726, 1168730), (3202, 629990), (3452, 584365), (4315, 467492), (6404, 314995), (8005, 251996), (8630, 233746), (16010, 125998), (17260, 116873), (32020, 62999)]