2012500980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3253}}^1$

素因数の和:3766

約数の個数: 144

約数和(自身を含む): 6993028224

約数和(自身を除く): 4980527244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 491, 630, 982, 1260, 1473, 1964, 2455, 2946, 3253, 3437, 4419, 4910, 5892, 6506, 6874, 7365, 8838, 9759, 9820, 10311, 13012, 13748, 14730, 16265, 17185, 17676, 19518, 20622, 22095, 22771, 29277, 29460, 30933, 32530, 34370, 39036, 41244, 44190, 45542, 48795, 51555, 58554, 61866, 65060, 68313, 68740, 88380, 91084, 97590, 103110, 113855, 117108, 123732, 136626, 146385, 154665, 195180, 204939, 206220, 227710, 273252, 292770, 309330, 341565, 409878, 455420, 585540, 618660, 683130, 819756, 1024695, 1366260, 1597223, 2049390, 3194446, 4098780, 4791669, 6388892, 7986115, 9583338, 11180561, 14375007, 15972230, 19166676, 22361122, 23958345, 28750014, 31944460, 33541683, 44722244, 47916690, 55902805, 57500028, 67083366, 71875035, 95833380, 100625049, 111805610, 134166732, 143750070, 167708415, 201250098, 223611220, 287500140, 335416830, 402500196, 503125245, 670833660, 1006250490, 2012500980]

約数ペア:

[(1, 2012500980), (2, 1006250490), (3, 670833660), (4, 503125245), (5, 402500196), (6, 335416830), (7, 287500140), (9, 223611220), (10, 201250098), (12, 167708415), (14, 143750070), (15, 134166732), (18, 111805610), (20, 100625049), (21, 95833380), (28, 71875035), (30, 67083366), (35, 57500028), (36, 55902805), (42, 47916690), (45, 44722244), (60, 33541683), (63, 31944460), (70, 28750014), (84, 23958345), (90, 22361122), (105, 19166676), (126, 15972230), (140, 14375007), (180, 11180561), (210, 9583338), (252, 7986115), (315, 6388892), (420, 4791669), (491, 4098780), (630, 3194446), (982, 2049390), (1260, 1597223), (1473, 1366260), (1964, 1024695), (2455, 819756), (2946, 683130), (3253, 618660), (3437, 585540), (4419, 455420), (4910, 409878), (5892, 341565), (6506, 309330), (6874, 292770), (7365, 273252), (8838, 227710), (9759, 206220), (9820, 204939), (10311, 195180), (13012, 154665), (13748, 146385), (14730, 136626), (16265, 123732), (17185, 117108), (17676, 113855), (19518, 103110), (20622, 97590), (22095, 91084), (22771, 88380), (29277, 68740), (29460, 68313), (30933, 65060), (32530, 61866), (34370, 58554), (39036, 51555), (41244, 48795), (44190, 45542)]