2011212210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107609}}^1$

素因数の和:107715

約数の個数: 64

約数和(自身を含む): 5578502400

約数和(自身を除く): 3567290190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 6230, 9345, 18690, 107609, 215218, 322827, 538045, 645654, 753263, 1076090, 1506526, 1614135, 2259789, 3228270, 3766315, 4519578, 7532630, 9577201, 11298945, 19154402, 22597890, 28731603, 47886005, 57463206, 67040407, 95772010, 134080814, 143658015, 201121221, 287316030, 335202035, 402242442, 670404070, 1005606105, 2011212210]

約数ペア:

[(1, 2011212210), (2, 1005606105), (3, 670404070), (5, 402242442), (6, 335202035), (7, 287316030), (10, 201121221), (14, 143658015), (15, 134080814), (21, 95772010), (30, 67040407), (35, 57463206), (42, 47886005), (70, 28731603), (89, 22597890), (105, 19154402), (178, 11298945), (210, 9577201), (267, 7532630), (445, 4519578), (534, 3766315), (623, 3228270), (890, 2259789), (1246, 1614135), (1335, 1506526), (1869, 1076090), (2670, 753263), (3115, 645654), (3738, 538045), (6230, 322827), (9345, 215218), (18690, 107609)]