20067550930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{4513}}^1$

素因数の和:5123

約数の個数: 64

約数和(自身を含む): 41679025920

約数和(自身を除く): 21611474990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 457, 695, 914, 973, 1390, 1946, 2285, 3199, 4513, 4570, 4865, 6398, 9026, 9730, 15995, 22565, 31591, 31990, 45130, 63182, 63523, 127046, 157955, 315910, 317615, 444661, 627307, 635230, 889322, 1254614, 2062441, 2223305, 3136535, 4124882, 4391149, 4446610, 6273070, 8782298, 10312205, 14437087, 20624410, 21955745, 28874174, 43911490, 72185435, 144370870, 286679299, 573358598, 1433396495, 2006755093, 2866792990, 4013510186, 10033775465, 20067550930]

約数ペア:

[(1, 20067550930), (2, 10033775465), (5, 4013510186), (7, 2866792990), (10, 2006755093), (14, 1433396495), (35, 573358598), (70, 286679299), (139, 144370870), (278, 72185435), (457, 43911490), (695, 28874174), (914, 21955745), (973, 20624410), (1390, 14437087), (1946, 10312205), (2285, 8782298), (3199, 6273070), (4513, 4446610), (4570, 4391149), (4865, 4124882), (6398, 3136535), (9026, 2223305), (9730, 2062441), (15995, 1254614), (22565, 889322), (31591, 635230), (31990, 627307), (45130, 444661), (63182, 317615), (63523, 315910), (127046, 157955)]