2013077930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{145139}}^1$

素因数の和:145238

約数の個数: 32

約数和(自身を含む): 3866529600

約数和(自身を除く): 1853451670

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 145139, 290278, 725695, 1451390, 2757641, 5515282, 10595147, 13788205, 21190294, 27576410, 52975735, 105951470, 201307793, 402615586, 1006538965, 2013077930]

約数ペア:

[(1, 2013077930), (2, 1006538965), (5, 402615586), (10, 201307793), (19, 105951470), (38, 52975735), (73, 27576410), (95, 21190294), (146, 13788205), (190, 10595147), (365, 5515282), (730, 2757641), (1387, 1451390), (2774, 725695), (6935, 290278), (13870, 145139)]