2010771220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 4548579840

約数和(自身を除く): 2537808620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 157, 170, 271, 278, 314, 340, 542, 556, 628, 695, 785, 1084, 1355, 1390, 1570, 2363, 2669, 2710, 2780, 3140, 4607, 4726, 5338, 5420, 9214, 9452, 10676, 11815, 13345, 18428, 21823, 23035, 23630, 26690, 37669, 42547, 43646, 46070, 47260, 53380, 75338, 85094, 87292, 92140, 109115, 150676, 170188, 188345, 212735, 218230, 370991, 376690, 425470, 436460, 640373, 723299, 741982, 753380, 850940, 1280746, 1446598, 1483964, 1854955, 2561492, 2893196, 3201865, 3616495, 3709910, 5914033, 6403730, 7232990, 7419820, 11828066, 12807460, 14465980, 23656132, 29570165, 59140330, 100538561, 118280660, 201077122, 402154244, 502692805, 1005385610, 2010771220]

約数ペア:

[(1, 2010771220), (2, 1005385610), (4, 502692805), (5, 402154244), (10, 201077122), (17, 118280660), (20, 100538561), (34, 59140330), (68, 29570165), (85, 23656132), (139, 14465980), (157, 12807460), (170, 11828066), (271, 7419820), (278, 7232990), (314, 6403730), (340, 5914033), (542, 3709910), (556, 3616495), (628, 3201865), (695, 2893196), (785, 2561492), (1084, 1854955), (1355, 1483964), (1390, 1446598), (1570, 1280746), (2363, 850940), (2669, 753380), (2710, 741982), (2780, 723299), (3140, 640373), (4607, 436460), (4726, 425470), (5338, 376690), (5420, 370991), (9214, 218230), (9452, 212735), (10676, 188345), (11815, 170188), (13345, 150676), (18428, 109115), (21823, 92140), (23035, 87292), (23630, 85094), (26690, 75338), (37669, 53380), (42547, 47260), (43646, 46070)]