2009486710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{20549}}^1$

素因数の和:20701

約数の個数: 64

約数和(自身を含む): 4545331200

約数和(自身を除く): 2535844490

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 254, 385, 635, 770, 889, 1270, 1397, 1778, 2794, 4445, 6985, 8890, 9779, 13970, 19558, 20549, 41098, 48895, 97790, 102745, 143843, 205490, 226039, 287686, 452078, 719215, 1130195, 1438430, 1582273, 2260390, 2609723, 3164546, 5219446, 7911365, 13048615, 15822730, 18268061, 26097230, 28706953, 36536122, 57413906, 91340305, 143534765, 182680610, 200948671, 287069530, 401897342, 1004743355, 2009486710]

約数ペア:

[(1, 2009486710), (2, 1004743355), (5, 401897342), (7, 287069530), (10, 200948671), (11, 182680610), (14, 143534765), (22, 91340305), (35, 57413906), (55, 36536122), (70, 28706953), (77, 26097230), (110, 18268061), (127, 15822730), (154, 13048615), (254, 7911365), (385, 5219446), (635, 3164546), (770, 2609723), (889, 2260390), (1270, 1582273), (1397, 1438430), (1778, 1130195), (2794, 719215), (4445, 452078), (6985, 287686), (8890, 226039), (9779, 205490), (13970, 143843), (19558, 102745), (20549, 97790), (41098, 48895)]