12702910660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{293099}}^1$

素因数の和:293316

約数の個数: 48

約数和(自身を含む): 29249035200

約数和(自身を除く): 16546124540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3940, 4334, 8668, 10835, 21670, 43340, 293099, 586198, 1172396, 1465495, 2930990, 3224089, 5861980, 6448178, 12896356, 16120445, 32240890, 57740503, 64481780, 115481006, 230962012, 288702515, 577405030, 635145533, 1154810060, 1270291066, 2540582132, 3175727665, 6351455330, 12702910660]

約数ペア:

[(1, 12702910660), (2, 6351455330), (4, 3175727665), (5, 2540582132), (10, 1270291066), (11, 1154810060), (20, 635145533), (22, 577405030), (44, 288702515), (55, 230962012), (110, 115481006), (197, 64481780), (220, 57740503), (394, 32240890), (788, 16120445), (985, 12896356), (1970, 6448178), (2167, 5861980), (3940, 3224089), (4334, 2930990), (8668, 1465495), (10835, 1172396), (21670, 586198), (43340, 293099)]