20108250

素因数分解:

$2^1\times 3^5\times 5^3\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 56556864

約数和(自身を除く): 36448614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 243, 250, 270, 331, 375, 405, 450, 486, 662, 675, 750, 810, 993, 1125, 1215, 1350, 1655, 1986, 2025, 2250, 2430, 2979, 3310, 3375, 4050, 4965, 5958, 6075, 6750, 8275, 8937, 9930, 10125, 12150, 14895, 16550, 17874, 20250, 24825, 26811, 29790, 30375, 41375, 44685, 49650, 53622, 60750, 74475, 80433, 82750, 89370, 124125, 134055, 148950, 160866, 223425, 248250, 268110, 372375, 402165, 446850, 670275, 744750, 804330, 1117125, 1340550, 2010825, 2234250, 3351375, 4021650, 6702750, 10054125, 20108250]

約数ペア:

[(1, 20108250), (2, 10054125), (3, 6702750), (5, 4021650), (6, 3351375), (9, 2234250), (10, 2010825), (15, 1340550), (18, 1117125), (25, 804330), (27, 744750), (30, 670275), (45, 446850), (50, 402165), (54, 372375), (75, 268110), (81, 248250), (90, 223425), (125, 160866), (135, 148950), (150, 134055), (162, 124125), (225, 89370), (243, 82750), (250, 80433), (270, 74475), (331, 60750), (375, 53622), (405, 49650), (450, 44685), (486, 41375), (662, 30375), (675, 29790), (750, 26811), (810, 24825), (993, 20250), (1125, 17874), (1215, 16550), (1350, 14895), (1655, 12150), (1986, 10125), (2025, 9930), (2250, 8937), (2430, 8275), (2979, 6750), (3310, 6075), (3375, 5958), (4050, 4965)]