20172901910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1\times {\mathrm{4547}}^1$

素因数の和:5661

約数の個数: 64

約数和(自身を含む): 42228725760

約数和(自身を除く): 22055823850

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 1039, 2078, 2135, 4270, 4547, 5195, 7273, 9094, 10390, 14546, 22735, 31829, 36365, 45470, 63379, 63658, 72730, 126758, 159145, 277367, 316895, 318290, 443653, 554734, 633790, 887306, 1386835, 1941569, 2218265, 2773670, 3883138, 4436530, 4724333, 9448666, 9707845, 19415690, 23621665, 33070331, 47243330, 66140662, 165351655, 288184313, 330703310, 576368626, 1440921565, 2017290191, 2881843130, 4034580382, 10086450955, 20172901910]

約数ペア:

[(1, 20172901910), (2, 10086450955), (5, 4034580382), (7, 2881843130), (10, 2017290191), (14, 1440921565), (35, 576368626), (61, 330703310), (70, 288184313), (122, 165351655), (305, 66140662), (427, 47243330), (610, 33070331), (854, 23621665), (1039, 19415690), (2078, 9707845), (2135, 9448666), (4270, 4724333), (4547, 4436530), (5195, 3883138), (7273, 2773670), (9094, 2218265), (10390, 1941569), (14546, 1386835), (22735, 887306), (31829, 633790), (36365, 554734), (45470, 443653), (63379, 318290), (63658, 316895), (72730, 277367), (126758, 159145)]