2020159300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{32117}}^1$

素因数の和:32185

約数の個数: 72

約数和(自身を含む): 4767210504

約数和(自身を除く): 2747051204

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 629, 740, 850, 925, 1258, 1700, 1850, 2516, 3145, 3700, 6290, 12580, 15725, 31450, 32117, 62900, 64234, 128468, 160585, 321170, 545989, 642340, 802925, 1091978, 1188329, 1605850, 2183956, 2376658, 2729945, 3211700, 4753316, 5459890, 5941645, 10919780, 11883290, 13649725, 20201593, 23766580, 27299450, 29708225, 40403186, 54598900, 59416450, 80806372, 101007965, 118832900, 202015930, 404031860, 505039825, 1010079650, 2020159300]

約数ペア:

[(1, 2020159300), (2, 1010079650), (4, 505039825), (5, 404031860), (10, 202015930), (17, 118832900), (20, 101007965), (25, 80806372), (34, 59416450), (37, 54598900), (50, 40403186), (68, 29708225), (74, 27299450), (85, 23766580), (100, 20201593), (148, 13649725), (170, 11883290), (185, 10919780), (340, 5941645), (370, 5459890), (425, 4753316), (629, 3211700), (740, 2729945), (850, 2376658), (925, 2183956), (1258, 1605850), (1700, 1188329), (1850, 1091978), (2516, 802925), (3145, 642340), (3700, 545989), (6290, 321170), (12580, 160585), (15725, 128468), (31450, 64234), (32117, 62900)]