20120850030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{18661}}^1$

素因数の和:19081

約数の個数: 64

約数和(自身を含む): 48844873728

約数和(自身を除く): 28724023698

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 283, 381, 566, 635, 762, 849, 1270, 1415, 1698, 1905, 2830, 3810, 4245, 8490, 18661, 35941, 37322, 55983, 71882, 93305, 107823, 111966, 179705, 186610, 215646, 279915, 359410, 539115, 559830, 1078230, 2369947, 4739894, 5281063, 7109841, 10562126, 11849735, 14219682, 15843189, 23699470, 26405315, 31686378, 35549205, 52810630, 71098410, 79215945, 158431890, 670695001, 1341390002, 2012085003, 3353475005, 4024170006, 6706950010, 10060425015, 20120850030]

約数ペア:

[(1, 20120850030), (2, 10060425015), (3, 6706950010), (5, 4024170006), (6, 3353475005), (10, 2012085003), (15, 1341390002), (30, 670695001), (127, 158431890), (254, 79215945), (283, 71098410), (381, 52810630), (566, 35549205), (635, 31686378), (762, 26405315), (849, 23699470), (1270, 15843189), (1415, 14219682), (1698, 11849735), (1905, 10562126), (2830, 7109841), (3810, 5281063), (4245, 4739894), (8490, 2369947), (18661, 1078230), (35941, 559830), (37322, 539115), (55983, 359410), (71882, 279915), (93305, 215646), (107823, 186610), (111966, 179705)]