20508724350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2680879}}^1$

素因数の和:2680914

約数の個数: 72

約数和(自身を含む): 58341310560

約数和(自身を除く): 37832586210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 2680879, 5361758, 8042637, 13404395, 16085274, 24127911, 26808790, 40213185, 45574943, 48255822, 67021975, 80426370, 91149886, 120639555, 134043950, 136724829, 201065925, 227874715, 241279110, 273449658, 402131850, 410174487, 455749430, 603197775, 683624145, 820348974, 1139373575, 1206395550, 1367248290, 2050872435, 2278747150, 3418120725, 4101744870, 6836241450, 10254362175, 20508724350]

約数ペア:

[(1, 20508724350), (2, 10254362175), (3, 6836241450), (5, 4101744870), (6, 3418120725), (9, 2278747150), (10, 2050872435), (15, 1367248290), (17, 1206395550), (18, 1139373575), (25, 820348974), (30, 683624145), (34, 603197775), (45, 455749430), (50, 410174487), (51, 402131850), (75, 273449658), (85, 241279110), (90, 227874715), (102, 201065925), (150, 136724829), (153, 134043950), (170, 120639555), (225, 91149886), (255, 80426370), (306, 67021975), (425, 48255822), (450, 45574943), (510, 40213185), (765, 26808790), (850, 24127911), (1275, 16085274), (1530, 13404395), (2550, 8042637), (3825, 5361758), (7650, 2680879)]