20177777035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{11987}}^1$

素因数の和:12100

約数の個数: 64

約数和(自身を含む): 29001369600

約数和(自身を除く): 8823592565

約数列:

[1, 5, 13, 19, 29, 47, 65, 95, 145, 235, 247, 377, 551, 611, 893, 1235, 1363, 1885, 2755, 3055, 4465, 6815, 7163, 11609, 11987, 17719, 25897, 35815, 58045, 59935, 88595, 129485, 155831, 227753, 336661, 347623, 563389, 779155, 1138765, 1683305, 1738115, 2816945, 2960789, 4519099, 6604837, 7324057, 10704391, 14803945, 16338281, 22595495, 33024185, 36620285, 53521955, 81691405, 85862881, 139157083, 212397653, 310427339, 429314405, 695785415, 1061988265, 1552136695, 4035555407, 20177777035]

約数ペア:

[(1, 20177777035), (5, 4035555407), (13, 1552136695), (19, 1061988265), (29, 695785415), (47, 429314405), (65, 310427339), (95, 212397653), (145, 139157083), (235, 85862881), (247, 81691405), (377, 53521955), (551, 36620285), (611, 33024185), (893, 22595495), (1235, 16338281), (1363, 14803945), (1885, 10704391), (2755, 7324057), (3055, 6604837), (4465, 4519099), (6815, 2960789), (7163, 2816945), (11609, 1738115), (11987, 1683305), (17719, 1138765), (25897, 779155), (35815, 563389), (58045, 347623), (59935, 336661), (88595, 227753), (129485, 155831)]