20095360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 50893920

約数和(自身を除く): 30798560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 1847, 2176, 2720, 3694, 5440, 7388, 9235, 10880, 14776, 18470, 29552, 31399, 36940, 59104, 62798, 73880, 118208, 125596, 147760, 156995, 236416, 251192, 295520, 313990, 502384, 591040, 627980, 1004768, 1182080, 1255960, 2009536, 2511920, 4019072, 5023840, 10047680, 20095360]

約数ペア:

[(1, 20095360), (2, 10047680), (4, 5023840), (5, 4019072), (8, 2511920), (10, 2009536), (16, 1255960), (17, 1182080), (20, 1004768), (32, 627980), (34, 591040), (40, 502384), (64, 313990), (68, 295520), (80, 251192), (85, 236416), (128, 156995), (136, 147760), (160, 125596), (170, 118208), (272, 73880), (320, 62798), (340, 59104), (544, 36940), (640, 31399), (680, 29552), (1088, 18470), (1360, 14776), (1847, 10880), (2176, 9235), (2720, 7388), (3694, 5440)]