2021067040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{549203}}^1$

素因数の和:549241

約数の個数: 48

約数和(自身を含む): 4982378688

約数和(自身を除く): 2961311648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 549203, 1098406, 2196812, 2746015, 4393624, 5492030, 8787248, 10984060, 12631669, 17574496, 21968120, 25263338, 43936240, 50526676, 63158345, 87872480, 101053352, 126316690, 202106704, 252633380, 404213408, 505266760, 1010533520, 2021067040]

約数ペア:

[(1, 2021067040), (2, 1010533520), (4, 505266760), (5, 404213408), (8, 252633380), (10, 202106704), (16, 126316690), (20, 101053352), (23, 87872480), (32, 63158345), (40, 50526676), (46, 43936240), (80, 25263338), (92, 21968120), (115, 17574496), (160, 12631669), (184, 10984060), (230, 8787248), (368, 5492030), (460, 4393624), (736, 2746015), (920, 2196812), (1840, 1098406), (3680, 549203)]