156985104940

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{12020299}}^1$

素因数の和:12020961

約数の個数: 24

約数和(自身を含む): 330173600400

約数和(自身を除く): 173188495460

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 12020299, 24040598, 48081196, 60101495, 120202990, 240405980, 7849255247, 15698510494, 31397020988, 39246276235, 78492552470, 156985104940]

約数ペア:

[(1, 156985104940), (2, 78492552470), (4, 39246276235), (5, 31397020988), (10, 15698510494), (20, 7849255247), (653, 240405980), (1306, 120202990), (2612, 60101495), (3265, 48081196), (6530, 24040598), (13060, 12020299)]