20233916500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251353}}^1$

素因数の和:251402

約数の個数: 96

約数和(自身を含む): 52699885056

約数和(自身を除く): 32465968556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 644, 700, 805, 875, 1150, 1610, 1750, 2300, 2875, 3220, 3500, 4025, 5750, 8050, 11500, 16100, 20125, 40250, 80500, 251353, 502706, 1005412, 1256765, 1759471, 2513530, 3518942, 5027060, 5781119, 6283825, 7037884, 8797355, 11562238, 12567650, 17594710, 23124476, 25135300, 28905595, 31419125, 35189420, 40467833, 43986775, 57811190, 62838250, 80935666, 87973550, 115622380, 125676500, 144527975, 161871332, 175947100, 202339165, 219933875, 289055950, 404678330, 439867750, 578111900, 722639875, 809356660, 879735500, 1011695825, 1445279750, 2023391650, 2890559500, 4046783300, 5058479125, 10116958250, 20233916500]

約数ペア:

[(1, 20233916500), (2, 10116958250), (4, 5058479125), (5, 4046783300), (7, 2890559500), (10, 2023391650), (14, 1445279750), (20, 1011695825), (23, 879735500), (25, 809356660), (28, 722639875), (35, 578111900), (46, 439867750), (50, 404678330), (70, 289055950), (92, 219933875), (100, 202339165), (115, 175947100), (125, 161871332), (140, 144527975), (161, 125676500), (175, 115622380), (230, 87973550), (250, 80935666), (322, 62838250), (350, 57811190), (460, 43986775), (500, 40467833), (575, 35189420), (644, 31419125), (700, 28905595), (805, 25135300), (875, 23124476), (1150, 17594710), (1610, 12567650), (1750, 11562238), (2300, 8797355), (2875, 7037884), (3220, 6283825), (3500, 5781119), (4025, 5027060), (5750, 3518942), (8050, 2513530), (11500, 1759471), (16100, 1256765), (20125, 1005412), (40250, 502706), (80500, 251353)]