20220194600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{6449}}^1$

素因数の和:6783

約数の個数: 96

約数和(自身を含む): 47976003000

約数和(自身を除く): 27755808400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 257, 305, 488, 514, 610, 1028, 1220, 1285, 1525, 2056, 2440, 2570, 3050, 5140, 6100, 6425, 6449, 10280, 12200, 12850, 12898, 15677, 25700, 25796, 31354, 32245, 51400, 51592, 62708, 64490, 78385, 125416, 128980, 156770, 161225, 257960, 313540, 322450, 391925, 393389, 627080, 644900, 783850, 786778, 1289800, 1567700, 1573556, 1657393, 1966945, 3135400, 3147112, 3314786, 3933890, 6629572, 7867780, 8286965, 9834725, 13259144, 15735560, 16573930, 19669450, 33147860, 39338900, 41434825, 66295720, 78677800, 82869650, 101100973, 165739300, 202201946, 331478600, 404403892, 505504865, 808807784, 1011009730, 2022019460, 2527524325, 4044038920, 5055048650, 10110097300, 20220194600]

約数ペア:

[(1, 20220194600), (2, 10110097300), (4, 5055048650), (5, 4044038920), (8, 2527524325), (10, 2022019460), (20, 1011009730), (25, 808807784), (40, 505504865), (50, 404403892), (61, 331478600), (100, 202201946), (122, 165739300), (200, 101100973), (244, 82869650), (257, 78677800), (305, 66295720), (488, 41434825), (514, 39338900), (610, 33147860), (1028, 19669450), (1220, 16573930), (1285, 15735560), (1525, 13259144), (2056, 9834725), (2440, 8286965), (2570, 7867780), (3050, 6629572), (5140, 3933890), (6100, 3314786), (6425, 3147112), (6449, 3135400), (10280, 1966945), (12200, 1657393), (12850, 1573556), (12898, 1567700), (15677, 1289800), (25700, 786778), (25796, 783850), (31354, 644900), (32245, 627080), (51400, 393389), (51592, 391925), (62708, 322450), (64490, 313540), (78385, 257960), (125416, 161225), (128980, 156770)]