20065148940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{53653}}^1$

素因数の和:53959

約数の個数: 96

約数和(自身を含む): 58842556416

約数和(自身を除く): 38777407476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 271, 276, 345, 460, 542, 690, 813, 1084, 1355, 1380, 1626, 2710, 3252, 4065, 5420, 6233, 8130, 12466, 16260, 18699, 24932, 31165, 37398, 53653, 62330, 74796, 93495, 107306, 124660, 160959, 186990, 214612, 268265, 321918, 373980, 536530, 643836, 804795, 1073060, 1234019, 1609590, 2468038, 3219180, 3702057, 4936076, 6170095, 7404114, 12340190, 14539963, 14808228, 18510285, 24680380, 29079926, 37020570, 43619889, 58159852, 72699815, 74041140, 87239778, 145399630, 174479556, 218099445, 290799260, 334419149, 436198890, 668838298, 872397780, 1003257447, 1337676596, 1672095745, 2006514894, 3344191490, 4013029788, 5016287235, 6688382980, 10032574470, 20065148940]

約数ペア:

[(1, 20065148940), (2, 10032574470), (3, 6688382980), (4, 5016287235), (5, 4013029788), (6, 3344191490), (10, 2006514894), (12, 1672095745), (15, 1337676596), (20, 1003257447), (23, 872397780), (30, 668838298), (46, 436198890), (60, 334419149), (69, 290799260), (92, 218099445), (115, 174479556), (138, 145399630), (230, 87239778), (271, 74041140), (276, 72699815), (345, 58159852), (460, 43619889), (542, 37020570), (690, 29079926), (813, 24680380), (1084, 18510285), (1355, 14808228), (1380, 14539963), (1626, 12340190), (2710, 7404114), (3252, 6170095), (4065, 4936076), (5420, 3702057), (6233, 3219180), (8130, 2468038), (12466, 1609590), (16260, 1234019), (18699, 1073060), (24932, 804795), (31165, 643836), (37398, 536530), (53653, 373980), (62330, 321918), (74796, 268265), (93495, 214612), (107306, 186990), (124660, 160959)]