20348722830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{120929}}^1$

素因数の和:121089

約数の個数: 64

約数和(自身を含む): 50152089600

約数和(自身を除く): 29803366770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 79, 142, 158, 213, 237, 355, 395, 426, 474, 710, 790, 1065, 1185, 2130, 2370, 5609, 11218, 16827, 28045, 33654, 56090, 84135, 120929, 168270, 241858, 362787, 604645, 725574, 1209290, 1813935, 3627870, 8585959, 9553391, 17171918, 19106782, 25757877, 28660173, 42929795, 47766955, 51515754, 57320346, 85859590, 95533910, 128789385, 143300865, 257578770, 286601730, 678290761, 1356581522, 2034872283, 3391453805, 4069744566, 6782907610, 10174361415, 20348722830]

約数ペア:

[(1, 20348722830), (2, 10174361415), (3, 6782907610), (5, 4069744566), (6, 3391453805), (10, 2034872283), (15, 1356581522), (30, 678290761), (71, 286601730), (79, 257578770), (142, 143300865), (158, 128789385), (213, 95533910), (237, 85859590), (355, 57320346), (395, 51515754), (426, 47766955), (474, 42929795), (710, 28660173), (790, 25757877), (1065, 19106782), (1185, 17171918), (2130, 9553391), (2370, 8585959), (5609, 3627870), (11218, 1813935), (16827, 1209290), (28045, 725574), (33654, 604645), (56090, 362787), (84135, 241858), (120929, 168270)]