20199468090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3853}}^1\times {\mathrm{4723}}^1$

素因数の和:8623

約数の個数: 64

約数和(自身を含む): 49812425856

約数和(自身を除く): 29612957766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 3853, 4723, 7706, 9446, 11559, 14169, 19265, 23118, 23615, 28338, 38530, 47230, 57795, 70845, 115590, 141690, 142561, 174751, 285122, 349502, 427683, 524253, 712805, 855366, 873755, 1048506, 1425610, 1747510, 2138415, 2621265, 4276830, 5242530, 18197719, 36395438, 54593157, 90988595, 109186314, 181977190, 272965785, 545931570, 673315603, 1346631206, 2019946809, 3366578015, 4039893618, 6733156030, 10099734045, 20199468090]

約数ペア:

[(1, 20199468090), (2, 10099734045), (3, 6733156030), (5, 4039893618), (6, 3366578015), (10, 2019946809), (15, 1346631206), (30, 673315603), (37, 545931570), (74, 272965785), (111, 181977190), (185, 109186314), (222, 90988595), (370, 54593157), (555, 36395438), (1110, 18197719), (3853, 5242530), (4723, 4276830), (7706, 2621265), (9446, 2138415), (11559, 1747510), (14169, 1425610), (19265, 1048506), (23118, 873755), (23615, 855366), (28338, 712805), (38530, 524253), (47230, 427683), (57795, 349502), (70845, 285122), (115590, 174751), (141690, 142561)]