2018520670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 4195120896

約数和(自身を除く): 2176600226

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 361, 527, 589, 646, 722, 1054, 1061, 1178, 1615, 1805, 2122, 2635, 2945, 3230, 3610, 5270, 5305, 5890, 6137, 10013, 10610, 11191, 12274, 18037, 20026, 20159, 22382, 30685, 32891, 36074, 40318, 50065, 55955, 61370, 65782, 90185, 100130, 100795, 111910, 164455, 180370, 190247, 201590, 328910, 342703, 380494, 383021, 559147, 624929, 685406, 766042, 951235, 1118294, 1249858, 1713515, 1902470, 1915105, 2795735, 3124645, 3427030, 3830210, 5591470, 6249290, 6511357, 10623793, 11873651, 13022714, 21247586, 23747302, 32556785, 53118965, 59368255, 65113570, 106237930, 118736510, 201852067, 403704134, 1009260335, 2018520670]

約数ペア:

[(1, 2018520670), (2, 1009260335), (5, 403704134), (10, 201852067), (17, 118736510), (19, 106237930), (31, 65113570), (34, 59368255), (38, 53118965), (62, 32556785), (85, 23747302), (95, 21247586), (155, 13022714), (170, 11873651), (190, 10623793), (310, 6511357), (323, 6249290), (361, 5591470), (527, 3830210), (589, 3427030), (646, 3124645), (722, 2795735), (1054, 1915105), (1061, 1902470), (1178, 1713515), (1615, 1249858), (1805, 1118294), (2122, 951235), (2635, 766042), (2945, 685406), (3230, 624929), (3610, 559147), (5270, 383021), (5305, 380494), (5890, 342703), (6137, 328910), (10013, 201590), (10610, 190247), (11191, 180370), (12274, 164455), (18037, 111910), (20026, 100795), (20159, 100130), (22382, 90185), (30685, 65782), (32891, 61370), (36074, 55955), (40318, 50065)]