20160822710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{15817}}^1$

素因数の和:16101

約数の個数: 64

約数和(自身を含む): 42093596160

約数和(自身を除く): 21932773450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 139, 262, 278, 655, 695, 917, 973, 1310, 1390, 1834, 1946, 4585, 4865, 9170, 9730, 15817, 18209, 31634, 36418, 79085, 91045, 110719, 127463, 158170, 182090, 221438, 254926, 553595, 637315, 1107190, 1274630, 2072027, 2198563, 4144054, 4397126, 10360135, 10992815, 14504189, 15389941, 20720270, 21985630, 29008378, 30779882, 72520945, 76949705, 145041890, 153899410, 288011753, 576023506, 1440058765, 2016082271, 2880117530, 4032164542, 10080411355, 20160822710]

約数ペア:

[(1, 20160822710), (2, 10080411355), (5, 4032164542), (7, 2880117530), (10, 2016082271), (14, 1440058765), (35, 576023506), (70, 288011753), (131, 153899410), (139, 145041890), (262, 76949705), (278, 72520945), (655, 30779882), (695, 29008378), (917, 21985630), (973, 20720270), (1310, 15389941), (1390, 14504189), (1834, 10992815), (1946, 10360135), (4585, 4397126), (4865, 4144054), (9170, 2198563), (9730, 2072027), (15817, 1274630), (18209, 1107190), (31634, 637315), (36418, 553595), (79085, 254926), (91045, 221438), (110719, 182090), (127463, 158170)]