2056372220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 5236539840

約数和(自身を除く): 3180167620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 61, 70, 82, 98, 122, 140, 164, 196, 205, 244, 245, 287, 305, 410, 427, 490, 574, 610, 820, 839, 854, 980, 1148, 1220, 1435, 1678, 1708, 2009, 2135, 2501, 2870, 2989, 3356, 4018, 4195, 4270, 5002, 5740, 5873, 5978, 8036, 8390, 8540, 10004, 10045, 11746, 11956, 12505, 14945, 16780, 17507, 20090, 23492, 25010, 29365, 29890, 34399, 35014, 40180, 41111, 50020, 51179, 58730, 59780, 68798, 70028, 82222, 87535, 102358, 117460, 122549, 137596, 164444, 171995, 175070, 204716, 205555, 240793, 245098, 255895, 343990, 350140, 358253, 411110, 481586, 490196, 511790, 612745, 687980, 716506, 822220, 963172, 1023580, 1203965, 1225490, 1433012, 1685551, 1791265, 2098339, 2407930, 2450980, 2507771, 3371102, 3582530, 4196678, 4815860, 5015542, 6742204, 7165060, 8393356, 8427755, 10031084, 10491695, 12538855, 14688373, 16855510, 20983390, 25077710, 29376746, 33711020, 41966780, 50155420, 58753492, 73441865, 102818611, 146883730, 205637222, 293767460, 411274444, 514093055, 1028186110, 2056372220]

約数ペア:

[(1, 2056372220), (2, 1028186110), (4, 514093055), (5, 411274444), (7, 293767460), (10, 205637222), (14, 146883730), (20, 102818611), (28, 73441865), (35, 58753492), (41, 50155420), (49, 41966780), (61, 33711020), (70, 29376746), (82, 25077710), (98, 20983390), (122, 16855510), (140, 14688373), (164, 12538855), (196, 10491695), (205, 10031084), (244, 8427755), (245, 8393356), (287, 7165060), (305, 6742204), (410, 5015542), (427, 4815860), (490, 4196678), (574, 3582530), (610, 3371102), (820, 2507771), (839, 2450980), (854, 2407930), (980, 2098339), (1148, 1791265), (1220, 1685551), (1435, 1433012), (1678, 1225490), (1708, 1203965), (2009, 1023580), (2135, 963172), (2501, 822220), (2870, 716506), (2989, 687980), (3356, 612745), (4018, 511790), (4195, 490196), (4270, 481586), (5002, 411110), (5740, 358253), (5873, 350140), (5978, 343990), (8036, 255895), (8390, 245098), (8540, 240793), (10004, 205555), (10045, 204716), (11746, 175070), (11956, 171995), (12505, 164444), (14945, 137596), (16780, 122549), (17507, 117460), (20090, 102358), (23492, 87535), (25010, 82222), (29365, 70028), (29890, 68798), (34399, 59780), (35014, 58730), (40180, 51179), (41111, 50020)]