20267600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2244

約数の個数: 60

約数和(自身を含む): 50833056

約数和(自身を除く): 30565456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2203, 2300, 4406, 4600, 8812, 9200, 11015, 17624, 22030, 35248, 44060, 50669, 55075, 88120, 101338, 110150, 176240, 202676, 220300, 253345, 405352, 440600, 506690, 810704, 881200, 1013380, 1266725, 2026760, 2533450, 4053520, 5066900, 10133800, 20267600]

約数ペア:

[(1, 20267600), (2, 10133800), (4, 5066900), (5, 4053520), (8, 2533450), (10, 2026760), (16, 1266725), (20, 1013380), (23, 881200), (25, 810704), (40, 506690), (46, 440600), (50, 405352), (80, 253345), (92, 220300), (100, 202676), (115, 176240), (184, 110150), (200, 101338), (230, 88120), (368, 55075), (400, 50669), (460, 44060), (575, 35248), (920, 22030), (1150, 17624), (1840, 11015), (2203, 9200), (2300, 8812), (4406, 4600)]