1320347930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{134867}}^1$

素因数の和:134974

約数の個数: 32

約数和(自身を含む): 2621833920

約数和(自身を除く): 1301485990

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 134867, 269734, 674335, 1348670, 1483537, 2967074, 7417685, 12003163, 14835370, 24006326, 60015815, 120031630, 132034793, 264069586, 660173965, 1320347930]

約数ペア:

[(1, 1320347930), (2, 660173965), (5, 264069586), (10, 132034793), (11, 120031630), (22, 60015815), (55, 24006326), (89, 14835370), (110, 12003163), (178, 7417685), (445, 2967074), (890, 1483537), (979, 1348670), (1958, 674335), (4895, 269734), (9790, 134867)]