20153171670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1753}}^1\times {\mathrm{2351}}^1$

素因数の和:4277

約数の個数: 64

約数和(自身を含む): 48712817664

約数和(自身を除く): 28559645994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 1753, 2351, 2445, 3506, 4702, 4890, 5259, 7053, 8765, 10518, 11755, 14106, 17530, 23510, 26295, 35265, 52590, 70530, 285739, 383213, 571478, 766426, 857217, 1149639, 1428695, 1714434, 1916065, 2299278, 2857390, 3832130, 4121303, 4286085, 5748195, 8242606, 8572170, 11496390, 12363909, 20606515, 24727818, 41213030, 61819545, 123639090, 671772389, 1343544778, 2015317167, 3358861945, 4030634334, 6717723890, 10076585835, 20153171670]

約数ペア:

[(1, 20153171670), (2, 10076585835), (3, 6717723890), (5, 4030634334), (6, 3358861945), (10, 2015317167), (15, 1343544778), (30, 671772389), (163, 123639090), (326, 61819545), (489, 41213030), (815, 24727818), (978, 20606515), (1630, 12363909), (1753, 11496390), (2351, 8572170), (2445, 8242606), (3506, 5748195), (4702, 4286085), (4890, 4121303), (5259, 3832130), (7053, 2857390), (8765, 2299278), (10518, 1916065), (11755, 1714434), (14106, 1428695), (17530, 1149639), (23510, 857217), (26295, 766426), (35265, 571478), (52590, 383213), (70530, 285739)]