20113463580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{83869}}^1$

素因数の和:84459

約数の個数: 96

約数和(自身を含む): 64476572160

約数和(自身を除く): 44363108580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571, 1142, 1713, 2284, 2855, 3426, 3997, 5710, 6852, 7994, 8565, 11420, 11991, 15988, 17130, 19985, 23982, 34260, 39970, 47964, 59955, 79940, 83869, 119910, 167738, 239820, 251607, 335476, 419345, 503214, 587083, 838690, 1006428, 1174166, 1258035, 1677380, 1761249, 2348332, 2516070, 2935415, 3522498, 5032140, 5870830, 7044996, 8806245, 11741660, 17612490, 35224980, 47889199, 95778398, 143667597, 191556796, 239445995, 287335194, 335224393, 478891990, 574670388, 670448786, 718337985, 957783980, 1005673179, 1340897572, 1436675970, 1676121965, 2011346358, 2873351940, 3352243930, 4022692716, 5028365895, 6704487860, 10056731790, 20113463580]

約数ペア:

[(1, 20113463580), (2, 10056731790), (3, 6704487860), (4, 5028365895), (5, 4022692716), (6, 3352243930), (7, 2873351940), (10, 2011346358), (12, 1676121965), (14, 1436675970), (15, 1340897572), (20, 1005673179), (21, 957783980), (28, 718337985), (30, 670448786), (35, 574670388), (42, 478891990), (60, 335224393), (70, 287335194), (84, 239445995), (105, 191556796), (140, 143667597), (210, 95778398), (420, 47889199), (571, 35224980), (1142, 17612490), (1713, 11741660), (2284, 8806245), (2855, 7044996), (3426, 5870830), (3997, 5032140), (5710, 3522498), (6852, 2935415), (7994, 2516070), (8565, 2348332), (11420, 1761249), (11991, 1677380), (15988, 1258035), (17130, 1174166), (19985, 1006428), (23982, 838690), (34260, 587083), (39970, 503214), (47964, 419345), (59955, 335476), (79940, 251607), (83869, 239820), (119910, 167738)]