61290804980

素因数分解:

$2^2\times 5^1\times {\mathrm{13007}}^1\times {\mathrm{235607}}^1$

素因数の和:248623

約数の個数: 24

約数和(自身を含む): 128721132288

約数和(自身を除く): 67430327308

約数列:

[1, 2, 4, 5, 10, 20, 13007, 26014, 52028, 65035, 130070, 235607, 260140, 471214, 942428, 1178035, 2356070, 4712140, 3064540249, 6129080498, 12258160996, 15322701245, 30645402490, 61290804980]

約数ペア:

[(1, 61290804980), (2, 30645402490), (4, 15322701245), (5, 12258160996), (10, 6129080498), (20, 3064540249), (13007, 4712140), (26014, 2356070), (52028, 1178035), (65035, 942428), (130070, 471214), (235607, 260140)]