20133031750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^2$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 42799367520

約数和(自身を除く): 22666335770

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 571, 650, 950, 1142, 1235, 1625, 2375, 2470, 2855, 3250, 4750, 5710, 6175, 7423, 10849, 12350, 14275, 14846, 21698, 28550, 30875, 37115, 54245, 61750, 71375, 74230, 108490, 141037, 142750, 185575, 271225, 282074, 326041, 371150, 542450, 652082, 705185, 927875, 1356125, 1410370, 1630205, 1855750, 2712250, 3260410, 3525925, 4238533, 6194779, 7051850, 8151025, 8477066, 12389558, 16302050, 17629625, 21192665, 30973895, 35259250, 40755125, 42385330, 61947790, 80532127, 81510250, 105963325, 154869475, 161064254, 211926650, 309738950, 402660635, 529816625, 774347375, 805321270, 1059633250, 1548694750, 2013303175, 4026606350, 10066515875, 20133031750]

約数ペア:

[(1, 20133031750), (2, 10066515875), (5, 4026606350), (10, 2013303175), (13, 1548694750), (19, 1059633250), (25, 805321270), (26, 774347375), (38, 529816625), (50, 402660635), (65, 309738950), (95, 211926650), (125, 161064254), (130, 154869475), (190, 105963325), (247, 81510250), (250, 80532127), (325, 61947790), (475, 42385330), (494, 40755125), (571, 35259250), (650, 30973895), (950, 21192665), (1142, 17629625), (1235, 16302050), (1625, 12389558), (2375, 8477066), (2470, 8151025), (2855, 7051850), (3250, 6194779), (4750, 4238533), (5710, 3525925), (6175, 3260410), (7423, 2712250), (10849, 1855750), (12350, 1630205), (14275, 1410370), (14846, 1356125), (21698, 927875), (28550, 705185), (30875, 652082), (37115, 542450), (54245, 371150), (61750, 326041), (71375, 282074), (74230, 271225), (108490, 185575), (141037, 142750)]