2020493880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{244021}}^1$

素因数の和:244061

約数の個数: 96

約数和(自身を含む): 6852137760

約数和(自身を除く): 4831643880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 244021, 488042, 732063, 976084, 1220105, 1464126, 1952168, 2196189, 2440210, 2928252, 3660315, 4392378, 4880420, 5612483, 5856504, 7320630, 8784756, 9760840, 10980945, 11224966, 14641260, 16837449, 17569512, 21961890, 22449932, 28062415, 29282520, 33674898, 43923780, 44899864, 50512347, 56124830, 67349796, 84187245, 87847560, 101024694, 112249660, 134699592, 168374490, 202049388, 224499320, 252561735, 336748980, 404098776, 505123470, 673497960, 1010246940, 2020493880]

約数ペア:

[(1, 2020493880), (2, 1010246940), (3, 673497960), (4, 505123470), (5, 404098776), (6, 336748980), (8, 252561735), (9, 224499320), (10, 202049388), (12, 168374490), (15, 134699592), (18, 112249660), (20, 101024694), (23, 87847560), (24, 84187245), (30, 67349796), (36, 56124830), (40, 50512347), (45, 44899864), (46, 43923780), (60, 33674898), (69, 29282520), (72, 28062415), (90, 22449932), (92, 21961890), (115, 17569512), (120, 16837449), (138, 14641260), (180, 11224966), (184, 10980945), (207, 9760840), (230, 8784756), (276, 7320630), (345, 5856504), (360, 5612483), (414, 4880420), (460, 4392378), (552, 3660315), (690, 2928252), (828, 2440210), (920, 2196189), (1035, 1952168), (1380, 1464126), (1656, 1220105), (2070, 976084), (2760, 732063), (4140, 488042), (8280, 244021)]