2017679680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{370897}}^1$

素因数の和:370931

約数の個数: 56

約数和(自身を含む): 5087236968

約数和(自身を除く): 3069557288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 370897, 741794, 1483588, 1854485, 2967176, 3708970, 5934352, 6305249, 7417940, 11868704, 12610498, 14835880, 23737408, 25220996, 29671760, 31526245, 50441992, 59343520, 63052490, 100883984, 118687040, 126104980, 201767968, 252209960, 403535936, 504419920, 1008839840, 2017679680]

約数ペア:

[(1, 2017679680), (2, 1008839840), (4, 504419920), (5, 403535936), (8, 252209960), (10, 201767968), (16, 126104980), (17, 118687040), (20, 100883984), (32, 63052490), (34, 59343520), (40, 50441992), (64, 31526245), (68, 29671760), (80, 25220996), (85, 23737408), (136, 14835880), (160, 12610498), (170, 11868704), (272, 7417940), (320, 6305249), (340, 5934352), (544, 3708970), (680, 2967176), (1088, 1854485), (1360, 1483588), (2720, 741794), (5440, 370897)]