20200650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 50514624

約数和(自身を除く): 30313974

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 983, 1370, 1966, 2055, 2949, 3425, 4110, 4915, 5898, 6850, 9830, 10275, 14745, 20550, 24575, 29490, 49150, 73725, 134671, 147450, 269342, 404013, 673355, 808026, 1346710, 2020065, 3366775, 4040130, 6733550, 10100325, 20200650]

約数ペア:

[(1, 20200650), (2, 10100325), (3, 6733550), (5, 4040130), (6, 3366775), (10, 2020065), (15, 1346710), (25, 808026), (30, 673355), (50, 404013), (75, 269342), (137, 147450), (150, 134671), (274, 73725), (411, 49150), (685, 29490), (822, 24575), (983, 20550), (1370, 14745), (1966, 10275), (2055, 9830), (2949, 6850), (3425, 5898), (4110, 4915)]