20787601170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1867709}}^1$

素因数の和:1867779

約数の個数: 64

約数和(自身を含む): 58093251840

約数和(自身を除く): 37305650670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 1867709, 3735418, 5603127, 9338545, 11206254, 13073963, 18677090, 26147926, 28015635, 39221889, 56031270, 65369815, 78443778, 98988577, 130739630, 196109445, 197977154, 296965731, 392218890, 494942885, 593931462, 692920039, 989885770, 1385840078, 1484828655, 2078760117, 2969657310, 3464600195, 4157520234, 6929200390, 10393800585, 20787601170]

約数ペア:

[(1, 20787601170), (2, 10393800585), (3, 6929200390), (5, 4157520234), (6, 3464600195), (7, 2969657310), (10, 2078760117), (14, 1484828655), (15, 1385840078), (21, 989885770), (30, 692920039), (35, 593931462), (42, 494942885), (53, 392218890), (70, 296965731), (105, 197977154), (106, 196109445), (159, 130739630), (210, 98988577), (265, 78443778), (318, 65369815), (371, 56031270), (530, 39221889), (742, 28015635), (795, 26147926), (1113, 18677090), (1590, 13073963), (1855, 11206254), (2226, 9338545), (3710, 5603127), (5565, 3735418), (11130, 1867709)]