2022388960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{308291}}^1$

素因数の和:308347

約数の個数: 48

約数和(自身を含む): 4894443792

約数和(自身を除く): 2872054832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 308291, 616582, 1233164, 1541455, 2466328, 3082910, 4932656, 6165820, 9865312, 12331640, 12639931, 24663280, 25279862, 49326560, 50559724, 63199655, 101119448, 126399310, 202238896, 252798620, 404477792, 505597240, 1011194480, 2022388960]

約数ペア:

[(1, 2022388960), (2, 1011194480), (4, 505597240), (5, 404477792), (8, 252798620), (10, 202238896), (16, 126399310), (20, 101119448), (32, 63199655), (40, 50559724), (41, 49326560), (80, 25279862), (82, 24663280), (160, 12639931), (164, 12331640), (205, 9865312), (328, 6165820), (410, 4932656), (656, 3082910), (820, 2466328), (1312, 1541455), (1640, 1233164), (3280, 616582), (6560, 308291)]