12856551260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{8537}}^1$

素因数の和:8931

約数の個数: 96

約数和(自身を含む): 31946600448

約数和(自身を除く): 19090049188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 347, 434, 620, 694, 868, 1085, 1388, 1735, 2170, 2429, 3470, 4340, 4858, 6940, 8537, 9716, 10757, 12145, 17074, 21514, 24290, 34148, 42685, 43028, 48580, 53785, 59759, 75299, 85370, 107570, 119518, 150598, 170740, 215140, 239036, 264647, 298795, 301196, 376495, 529294, 597590, 752990, 1058588, 1195180, 1323235, 1505980, 1852529, 2646470, 2962339, 3705058, 5292940, 5924678, 7410116, 9262645, 11849356, 14811695, 18525290, 20736373, 29623390, 37050580, 41472746, 59246780, 82945492, 91832509, 103681865, 183665018, 207363730, 367330036, 414727460, 459162545, 642827563, 918325090, 1285655126, 1836650180, 2571310252, 3214137815, 6428275630, 12856551260]

約数ペア:

[(1, 12856551260), (2, 6428275630), (4, 3214137815), (5, 2571310252), (7, 1836650180), (10, 1285655126), (14, 918325090), (20, 642827563), (28, 459162545), (31, 414727460), (35, 367330036), (62, 207363730), (70, 183665018), (124, 103681865), (140, 91832509), (155, 82945492), (217, 59246780), (310, 41472746), (347, 37050580), (434, 29623390), (620, 20736373), (694, 18525290), (868, 14811695), (1085, 11849356), (1388, 9262645), (1735, 7410116), (2170, 5924678), (2429, 5292940), (3470, 3705058), (4340, 2962339), (4858, 2646470), (6940, 1852529), (8537, 1505980), (9716, 1323235), (10757, 1195180), (12145, 1058588), (17074, 752990), (21514, 597590), (24290, 529294), (34148, 376495), (42685, 301196), (43028, 298795), (48580, 264647), (53785, 239036), (59759, 215140), (75299, 170740), (85370, 150598), (107570, 119518)]