201327610220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{20201}}^1$

素因数の和:20819

約数の個数: 96

約数和(自身を含む): 467344987200

約数和(自身を除く): 266017376980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 509, 890, 979, 1018, 1780, 1958, 2036, 2545, 3916, 4895, 5090, 5599, 9790, 10180, 11198, 19580, 20201, 22396, 27995, 40402, 45301, 55990, 80804, 90602, 101005, 111980, 181204, 202010, 222211, 226505, 404020, 444422, 453010, 498311, 888844, 906020, 996622, 1111055, 1797889, 1993244, 2222110, 2491555, 3595778, 4444220, 4983110, 7191556, 8989445, 9966220, 10282309, 17978890, 19776779, 20564618, 35957780, 39553558, 41129236, 51411545, 79107116, 98883895, 102823090, 113105399, 197767790, 205646180, 226210798, 395535580, 452421596, 565526995, 915125501, 1131053990, 1830251002, 2262107980, 3660502004, 4575627505, 9151255010, 10066380511, 18302510020, 20132761022, 40265522044, 50331902555, 100663805110, 201327610220]

約数ペア:

[(1, 201327610220), (2, 100663805110), (4, 50331902555), (5, 40265522044), (10, 20132761022), (11, 18302510020), (20, 10066380511), (22, 9151255010), (44, 4575627505), (55, 3660502004), (89, 2262107980), (110, 1830251002), (178, 1131053990), (220, 915125501), (356, 565526995), (445, 452421596), (509, 395535580), (890, 226210798), (979, 205646180), (1018, 197767790), (1780, 113105399), (1958, 102823090), (2036, 98883895), (2545, 79107116), (3916, 51411545), (4895, 41129236), (5090, 39553558), (5599, 35957780), (9790, 20564618), (10180, 19776779), (11198, 17978890), (19580, 10282309), (20201, 9966220), (22396, 8989445), (27995, 7191556), (40402, 4983110), (45301, 4444220), (55990, 3595778), (80804, 2491555), (90602, 2222110), (101005, 1993244), (111980, 1797889), (181204, 1111055), (202010, 996622), (222211, 906020), (226505, 888844), (404020, 498311), (444422, 453010)]