20063800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 47753640

約数和(自身を除く): 27689840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 2333, 4300, 4666, 8600, 9332, 11665, 18664, 23330, 46660, 58325, 93320, 100319, 116650, 200638, 233300, 401276, 466600, 501595, 802552, 1003190, 2006380, 2507975, 4012760, 5015950, 10031900, 20063800]

約数ペア:

[(1, 20063800), (2, 10031900), (4, 5015950), (5, 4012760), (8, 2507975), (10, 2006380), (20, 1003190), (25, 802552), (40, 501595), (43, 466600), (50, 401276), (86, 233300), (100, 200638), (172, 116650), (200, 100319), (215, 93320), (344, 58325), (430, 46660), (860, 23330), (1075, 18664), (1720, 11665), (2150, 9332), (2333, 8600), (4300, 4666)]