2020804968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1439}}^1$

素因数の和:2111

約数の個数: 128

約数和(自身を含む): 6231859200

約数和(自身を除く): 4211054232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 643, 728, 1092, 1286, 1439, 1929, 2184, 2572, 2878, 3858, 4317, 4501, 5144, 5756, 7716, 8359, 8634, 9002, 10073, 11512, 13503, 15432, 16718, 17268, 18004, 18707, 20146, 25077, 27006, 30219, 33436, 34536, 36008, 37414, 40292, 50154, 54012, 56121, 58513, 60438, 66872, 74828, 80584, 100308, 108024, 112242, 117026, 120876, 130949, 149656, 175539, 200616, 224484, 234052, 241752, 261898, 351078, 392847, 448968, 468104, 523796, 702156, 785694, 925277, 1047592, 1404312, 1571388, 1850554, 2775831, 3142776, 3701108, 5551662, 6476939, 7402216, 11103324, 12028601, 12953878, 19430817, 22206648, 24057202, 25907756, 36085803, 38861634, 48114404, 51815512, 72171606, 77723268, 84200207, 96228808, 144343212, 155446536, 168400414, 252600621, 288686424, 336800828, 505201242, 673601656, 1010402484, 2020804968]

約数ペア:

[(1, 2020804968), (2, 1010402484), (3, 673601656), (4, 505201242), (6, 336800828), (7, 288686424), (8, 252600621), (12, 168400414), (13, 155446536), (14, 144343212), (21, 96228808), (24, 84200207), (26, 77723268), (28, 72171606), (39, 51815512), (42, 48114404), (52, 38861634), (56, 36085803), (78, 25907756), (84, 24057202), (91, 22206648), (104, 19430817), (156, 12953878), (168, 12028601), (182, 11103324), (273, 7402216), (312, 6476939), (364, 5551662), (546, 3701108), (643, 3142776), (728, 2775831), (1092, 1850554), (1286, 1571388), (1439, 1404312), (1929, 1047592), (2184, 925277), (2572, 785694), (2878, 702156), (3858, 523796), (4317, 468104), (4501, 448968), (5144, 392847), (5756, 351078), (7716, 261898), (8359, 241752), (8634, 234052), (9002, 224484), (10073, 200616), (11512, 175539), (13503, 149656), (15432, 130949), (16718, 120876), (17268, 117026), (18004, 112242), (18707, 108024), (20146, 100308), (25077, 80584), (27006, 74828), (30219, 66872), (33436, 60438), (34536, 58513), (36008, 56121), (37414, 54012), (40292, 50154)]