620904812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{210619}}^1$

素因数の和:210701

約数の個数: 24

約数和(自身を含む): 1203061440

約数和(自身を除く): 582156628

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 210619, 421238, 842476, 2316809, 4633618, 9267236, 14111473, 28222946, 56445892, 155226203, 310452406, 620904812]

約数ペア:

[(1, 620904812), (2, 310452406), (4, 155226203), (11, 56445892), (22, 28222946), (44, 14111473), (67, 9267236), (134, 4633618), (268, 2316809), (737, 842476), (1474, 421238), (2948, 210619)]