2017999750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7481}}^1$

素因数の和:7594

約数の個数: 64

約数和(自身を含む): 4117853376

約数和(自身を除く): 2099853626

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 125, 130, 166, 250, 325, 415, 650, 830, 1079, 1625, 2075, 2158, 3250, 4150, 5395, 7481, 10375, 10790, 14962, 20750, 26975, 37405, 53950, 74810, 97253, 134875, 187025, 194506, 269750, 374050, 486265, 620923, 935125, 972530, 1241846, 1870250, 2431325, 3104615, 4862650, 6209230, 8071999, 12156625, 15523075, 16143998, 24313250, 31046150, 40359995, 77615375, 80719990, 155230750, 201799975, 403599950, 1008999875, 2017999750]

約数ペア:

[(1, 2017999750), (2, 1008999875), (5, 403599950), (10, 201799975), (13, 155230750), (25, 80719990), (26, 77615375), (50, 40359995), (65, 31046150), (83, 24313250), (125, 16143998), (130, 15523075), (166, 12156625), (250, 8071999), (325, 6209230), (415, 4862650), (650, 3104615), (830, 2431325), (1079, 1870250), (1625, 1241846), (2075, 972530), (2158, 935125), (3250, 620923), (4150, 486265), (5395, 374050), (7481, 269750), (10375, 194506), (10790, 187025), (14962, 134875), (20750, 97253), (26975, 74810), (37405, 53950)]