15706880620

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{829}}^1\times {\mathrm{1171}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 33093295200

約数和(自身を除く): 17386414580

約数列:

[1, 2, 4, 5, 10, 20, 809, 829, 1171, 1618, 1658, 2342, 3236, 3316, 4045, 4145, 4684, 5855, 8090, 8290, 11710, 16180, 16580, 23420, 670661, 947339, 970759, 1341322, 1894678, 1941518, 2682644, 3353305, 3789356, 3883036, 4736695, 4853795, 6706610, 9473390, 9707590, 13413220, 18946780, 19415180, 785344031, 1570688062, 3141376124, 3926720155, 7853440310, 15706880620]

約数ペア:

[(1, 15706880620), (2, 7853440310), (4, 3926720155), (5, 3141376124), (10, 1570688062), (20, 785344031), (809, 19415180), (829, 18946780), (1171, 13413220), (1618, 9707590), (1658, 9473390), (2342, 6706610), (3236, 4853795), (3316, 4736695), (4045, 3883036), (4145, 3789356), (4684, 3353305), (5855, 2682644), (8090, 1941518), (8290, 1894678), (11710, 1341322), (16180, 970759), (16580, 947339), (23420, 670661)]