2017775890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{9587}}^1$

素因数の和:11226

約数の個数: 32

約数和(自身を含む): 3914205120

約数和(自身を除く): 1896429230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1619, 3238, 8095, 9587, 16190, 19174, 21047, 42094, 47935, 95870, 105235, 124631, 210470, 249262, 623155, 1246310, 15521353, 31042706, 77606765, 155213530, 201777589, 403555178, 1008887945, 2017775890]

約数ペア:

[(1, 2017775890), (2, 1008887945), (5, 403555178), (10, 201777589), (13, 155213530), (26, 77606765), (65, 31042706), (130, 15521353), (1619, 1246310), (3238, 623155), (8095, 249262), (9587, 210470), (16190, 124631), (19174, 105235), (21047, 95870), (42094, 47935)]