20789028010

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{47869}}^1$

素因数の和:48330

約数の個数: 32

約数和(自身を含む): 37813087440

約数和(自身を除く): 17024059430

約数列:

[1, 2, 5, 10, 137, 274, 317, 634, 685, 1370, 1585, 3170, 43429, 47869, 86858, 95738, 217145, 239345, 434290, 478690, 6558053, 13116106, 15174473, 30348946, 32790265, 65580530, 75872365, 151744730, 2078902801, 4157805602, 10394514005, 20789028010]

約数ペア:

[(1, 20789028010), (2, 10394514005), (5, 4157805602), (10, 2078902801), (137, 151744730), (274, 75872365), (317, 65580530), (634, 32790265), (685, 30348946), (1370, 15174473), (1585, 13116106), (3170, 6558053), (43429, 478690), (47869, 434290), (86858, 239345), (95738, 217145)]