20241380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 24755740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 557, 790, 1114, 1580, 1817, 2228, 2785, 3634, 5570, 7268, 9085, 11140, 12811, 18170, 25622, 36340, 44003, 51244, 64055, 88006, 128110, 176012, 220015, 256220, 440030, 880060, 1012069, 2024138, 4048276, 5060345, 10120690, 20241380]

約数ペア:

[(1, 20241380), (2, 10120690), (4, 5060345), (5, 4048276), (10, 2024138), (20, 1012069), (23, 880060), (46, 440030), (79, 256220), (92, 220015), (115, 176012), (158, 128110), (230, 88006), (316, 64055), (395, 51244), (460, 44003), (557, 36340), (790, 25622), (1114, 18170), (1580, 12811), (1817, 11140), (2228, 9085), (2785, 7268), (3634, 5570)]