20092344880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{116329}}^1$

素因数の和:116486

約数の個数: 80

約数和(自身を含む): 49852523520

約数和(自身を除く): 29760178640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 2032, 2159, 2540, 4318, 5080, 8636, 10160, 10795, 17272, 21590, 34544, 43180, 86360, 116329, 172720, 232658, 465316, 581645, 930632, 1163290, 1861264, 1977593, 2326580, 3955186, 4653160, 7910372, 9306320, 9887965, 14773783, 15820744, 19775930, 29547566, 31641488, 39551860, 59095132, 73868915, 79103720, 118190264, 147737830, 158207440, 236380528, 251154311, 295475660, 502308622, 590951320, 1004617244, 1181902640, 1255771555, 2009234488, 2511543110, 4018468976, 5023086220, 10046172440, 20092344880]

約数ペア:

[(1, 20092344880), (2, 10046172440), (4, 5023086220), (5, 4018468976), (8, 2511543110), (10, 2009234488), (16, 1255771555), (17, 1181902640), (20, 1004617244), (34, 590951320), (40, 502308622), (68, 295475660), (80, 251154311), (85, 236380528), (127, 158207440), (136, 147737830), (170, 118190264), (254, 79103720), (272, 73868915), (340, 59095132), (508, 39551860), (635, 31641488), (680, 29547566), (1016, 19775930), (1270, 15820744), (1360, 14773783), (2032, 9887965), (2159, 9306320), (2540, 7910372), (4318, 4653160), (5080, 3955186), (8636, 2326580), (10160, 1977593), (10795, 1861264), (17272, 1163290), (21590, 930632), (34544, 581645), (43180, 465316), (86360, 232658), (116329, 172720)]