20146567540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1\times {\mathrm{2281}}^1$

素因数の和:4433

約数の個数: 96

約数和(自身を含む): 48627411840

約数和(自身を除く): 28480844300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2113, 2281, 4180, 4226, 4562, 8452, 9124, 10565, 11405, 21130, 22810, 23243, 25091, 40147, 42260, 43339, 45620, 46486, 50182, 80294, 86678, 92972, 100364, 116215, 125455, 160588, 173356, 200735, 216695, 232430, 250910, 401470, 433390, 441617, 464860, 476729, 501820, 802940, 866780, 883234, 953458, 1766468, 1906916, 2208085, 2383645, 4416170, 4767290, 4819753, 8832340, 9534580, 9639506, 19279012, 24098765, 48197530, 53017283, 91575307, 96395060, 106034566, 183150614, 212069132, 265086415, 366301228, 457876535, 530172830, 915753070, 1007328377, 1060345660, 1831506140, 2014656754, 4029313508, 5036641885, 10073283770, 20146567540]

約数ペア:

[(1, 20146567540), (2, 10073283770), (4, 5036641885), (5, 4029313508), (10, 2014656754), (11, 1831506140), (19, 1060345660), (20, 1007328377), (22, 915753070), (38, 530172830), (44, 457876535), (55, 366301228), (76, 265086415), (95, 212069132), (110, 183150614), (190, 106034566), (209, 96395060), (220, 91575307), (380, 53017283), (418, 48197530), (836, 24098765), (1045, 19279012), (2090, 9639506), (2113, 9534580), (2281, 8832340), (4180, 4819753), (4226, 4767290), (4562, 4416170), (8452, 2383645), (9124, 2208085), (10565, 1906916), (11405, 1766468), (21130, 953458), (22810, 883234), (23243, 866780), (25091, 802940), (40147, 501820), (42260, 476729), (43339, 464860), (45620, 441617), (46486, 433390), (50182, 401470), (80294, 250910), (86678, 232430), (92972, 216695), (100364, 200735), (116215, 173356), (125455, 160588)]