20347790970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1439}}^1\times {\mathrm{2789}}^1$

素因数の和:4264

約数の個数: 96

約数和(自身を含む): 52935897600

約数和(自身を除く): 32588106630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1439, 1690, 2535, 2789, 2878, 4317, 5070, 5578, 7195, 8367, 8634, 13945, 14390, 16734, 18707, 21585, 27890, 36257, 37414, 41835, 43170, 56121, 72514, 83670, 93535, 108771, 112242, 181285, 187070, 217542, 243191, 280605, 362570, 471341, 486382, 543855, 561210, 729573, 942682, 1087710, 1215955, 1414023, 1459146, 2356705, 2431910, 2828046, 3647865, 4013371, 4713410, 7070115, 7295730, 8026742, 12040113, 14140230, 20066855, 24080226, 40133710, 52173823, 60200565, 104347646, 120401130, 156521469, 260869115, 313042938, 521738230, 678259699, 782607345, 1356519398, 1565214690, 2034779097, 3391298495, 4069558194, 6782596990, 10173895485, 20347790970]

約数ペア:

[(1, 20347790970), (2, 10173895485), (3, 6782596990), (5, 4069558194), (6, 3391298495), (10, 2034779097), (13, 1565214690), (15, 1356519398), (26, 782607345), (30, 678259699), (39, 521738230), (65, 313042938), (78, 260869115), (130, 156521469), (169, 120401130), (195, 104347646), (338, 60200565), (390, 52173823), (507, 40133710), (845, 24080226), (1014, 20066855), (1439, 14140230), (1690, 12040113), (2535, 8026742), (2789, 7295730), (2878, 7070115), (4317, 4713410), (5070, 4013371), (5578, 3647865), (7195, 2828046), (8367, 2431910), (8634, 2356705), (13945, 1459146), (14390, 1414023), (16734, 1215955), (18707, 1087710), (21585, 942682), (27890, 729573), (36257, 561210), (37414, 543855), (41835, 486382), (43170, 471341), (56121, 362570), (72514, 280605), (83670, 243191), (93535, 217542), (108771, 187070), (112242, 181285)]