2039776970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 4717854720

約数和(自身を除く): 2678077750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 157, 235, 314, 329, 359, 385, 470, 517, 658, 718, 770, 785, 1034, 1099, 1570, 1645, 1727, 1795, 2198, 2513, 2585, 3290, 3454, 3590, 3619, 3949, 5026, 5170, 5495, 7238, 7379, 7898, 8635, 10990, 12089, 12565, 14758, 16873, 17270, 18095, 19745, 24178, 25130, 27643, 33746, 36190, 36895, 39490, 51653, 55286, 56363, 60445, 73790, 81169, 84365, 103306, 112726, 118111, 120890, 138215, 162338, 168730, 185603, 236222, 258265, 276430, 281815, 371206, 394541, 405845, 516530, 563630, 568183, 590555, 619993, 789082, 811690, 928015, 1136366, 1181110, 1239986, 1299221, 1856030, 1972705, 2598442, 2649061, 2840915, 3099965, 3945410, 4339951, 5298122, 5681830, 6199930, 6496105, 8679902, 12992210, 13245305, 18543427, 21699755, 26490610, 29139671, 37086854, 43399510, 58279342, 92717135, 145698355, 185434270, 203977697, 291396710, 407955394, 1019888485, 2039776970]

約数ペア:

[(1, 2039776970), (2, 1019888485), (5, 407955394), (7, 291396710), (10, 203977697), (11, 185434270), (14, 145698355), (22, 92717135), (35, 58279342), (47, 43399510), (55, 37086854), (70, 29139671), (77, 26490610), (94, 21699755), (110, 18543427), (154, 13245305), (157, 12992210), (235, 8679902), (314, 6496105), (329, 6199930), (359, 5681830), (385, 5298122), (470, 4339951), (517, 3945410), (658, 3099965), (718, 2840915), (770, 2649061), (785, 2598442), (1034, 1972705), (1099, 1856030), (1570, 1299221), (1645, 1239986), (1727, 1181110), (1795, 1136366), (2198, 928015), (2513, 811690), (2585, 789082), (3290, 619993), (3454, 590555), (3590, 568183), (3619, 563630), (3949, 516530), (5026, 405845), (5170, 394541), (5495, 371206), (7238, 281815), (7379, 276430), (7898, 258265), (8635, 236222), (10990, 185603), (12089, 168730), (12565, 162338), (14758, 138215), (16873, 120890), (17270, 118111), (18095, 112726), (19745, 103306), (24178, 84365), (25130, 81169), (27643, 73790), (33746, 60445), (36190, 56363), (36895, 55286), (39490, 51653)]