2060630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 4424112

約数和(自身を除く): 2363482

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 131, 143, 242, 262, 286, 605, 655, 715, 1210, 1310, 1430, 1441, 1573, 1703, 2882, 3146, 3406, 7205, 7865, 8515, 14410, 15730, 15851, 17030, 18733, 31702, 37466, 79255, 93665, 158510, 187330, 206063, 412126, 1030315, 2060630]

約数ペア:

[(1, 2060630), (2, 1030315), (5, 412126), (10, 206063), (11, 187330), (13, 158510), (22, 93665), (26, 79255), (55, 37466), (65, 31702), (110, 18733), (121, 17030), (130, 15851), (131, 15730), (143, 14410), (242, 8515), (262, 7865), (286, 7205), (605, 3406), (655, 3146), (715, 2882), (1210, 1703), (1310, 1573), (1430, 1441)]