2010996880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{4789}}^1$

素因数の和:5012

約数の個数: 80

約数和(自身を含む): 4864532400

約数和(自身を除く): 2853535520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 181, 232, 290, 362, 464, 580, 724, 905, 1160, 1448, 1810, 2320, 2896, 3620, 4789, 5249, 7240, 9578, 10498, 14480, 19156, 20996, 23945, 26245, 38312, 41992, 47890, 52490, 76624, 83984, 95780, 104980, 138881, 191560, 209960, 277762, 383120, 419920, 555524, 694405, 866809, 1111048, 1388810, 1733618, 2222096, 2777620, 3467236, 4334045, 5555240, 6934472, 8668090, 11110480, 13868944, 17336180, 25137461, 34672360, 50274922, 69344720, 100549844, 125687305, 201099688, 251374610, 402199376, 502749220, 1005498440, 2010996880]

約数ペア:

[(1, 2010996880), (2, 1005498440), (4, 502749220), (5, 402199376), (8, 251374610), (10, 201099688), (16, 125687305), (20, 100549844), (29, 69344720), (40, 50274922), (58, 34672360), (80, 25137461), (116, 17336180), (145, 13868944), (181, 11110480), (232, 8668090), (290, 6934472), (362, 5555240), (464, 4334045), (580, 3467236), (724, 2777620), (905, 2222096), (1160, 1733618), (1448, 1388810), (1810, 1111048), (2320, 866809), (2896, 694405), (3620, 555524), (4789, 419920), (5249, 383120), (7240, 277762), (9578, 209960), (10498, 191560), (14480, 138881), (19156, 104980), (20996, 95780), (23945, 83984), (26245, 76624), (38312, 52490), (41992, 47890)]