2015539090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 3855817728

約数和(自身を除く): 1840278638

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 347, 410, 457, 694, 914, 1271, 1735, 2285, 2542, 3470, 4570, 6355, 10757, 12710, 14167, 14227, 18737, 21514, 28334, 28454, 37474, 53785, 70835, 71135, 93685, 107570, 141670, 142270, 158579, 187370, 317158, 441037, 580847, 792895, 882074, 1161694, 1585790, 2205185, 2904235, 4410370, 4915949, 5808470, 6501739, 9831898, 13003478, 24579745, 32508695, 49159490, 65017390, 201553909, 403107818, 1007769545, 2015539090]

約数ペア:

[(1, 2015539090), (2, 1007769545), (5, 403107818), (10, 201553909), (31, 65017390), (41, 49159490), (62, 32508695), (82, 24579745), (155, 13003478), (205, 9831898), (310, 6501739), (347, 5808470), (410, 4915949), (457, 4410370), (694, 2904235), (914, 2205185), (1271, 1585790), (1735, 1161694), (2285, 882074), (2542, 792895), (3470, 580847), (4570, 441037), (6355, 317158), (10757, 187370), (12710, 158579), (14167, 142270), (14227, 141670), (18737, 107570), (21514, 93685), (28334, 71135), (28454, 70835), (37474, 53785)]