20262080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2793

約数の個数: 56

約数和(自身を含む): 50365152

約数和(自身を除く): 30103072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2753, 3680, 5506, 7360, 11012, 13765, 22024, 27530, 44048, 55060, 63319, 88096, 110120, 126638, 176192, 220240, 253276, 316595, 440480, 506552, 633190, 880960, 1013104, 1266380, 2026208, 2532760, 4052416, 5065520, 10131040, 20262080]

約数ペア:

[(1, 20262080), (2, 10131040), (4, 5065520), (5, 4052416), (8, 2532760), (10, 2026208), (16, 1266380), (20, 1013104), (23, 880960), (32, 633190), (40, 506552), (46, 440480), (64, 316595), (80, 253276), (92, 220240), (115, 176192), (160, 126638), (184, 110120), (230, 88096), (320, 63319), (368, 55060), (460, 44048), (736, 27530), (920, 22024), (1472, 13765), (1840, 11012), (2753, 7360), (3680, 5506)]