2010457393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 2645913600

約数和(自身を除く): 635456207

約数列:

[1, 7, 19, 23, 29, 131, 133, 161, 173, 203, 437, 551, 667, 917, 1211, 2489, 3013, 3059, 3287, 3799, 3857, 3979, 4669, 5017, 12673, 17423, 21091, 22663, 23009, 26593, 27853, 35119, 57247, 72181, 75601, 87377, 88711, 95323, 115391, 158641, 400729, 430597, 505267, 521249, 529207, 611639, 657227, 667261, 807737, 1660163, 2192429, 3014179, 3648743, 4600589, 9903731, 11621141, 12487313, 15116221, 15347003, 69326117, 87411191, 105813547, 287208199, 2010457393]

約数ペア:

[(1, 2010457393), (7, 287208199), (19, 105813547), (23, 87411191), (29, 69326117), (131, 15347003), (133, 15116221), (161, 12487313), (173, 11621141), (203, 9903731), (437, 4600589), (551, 3648743), (667, 3014179), (917, 2192429), (1211, 1660163), (2489, 807737), (3013, 667261), (3059, 657227), (3287, 611639), (3799, 529207), (3857, 521249), (3979, 505267), (4669, 430597), (5017, 400729), (12673, 158641), (17423, 115391), (21091, 95323), (22663, 88711), (23009, 87377), (26593, 75601), (27853, 72181), (35119, 57247)]