20179904570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{214657}}^1$

素因数の和:214767

約数の個数: 64

約数和(自身を含む): 44511482880

約数和(自身を除く): 24331578310

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 79, 85, 119, 158, 170, 238, 395, 553, 595, 790, 1106, 1190, 1343, 2686, 2765, 5530, 6715, 9401, 13430, 18802, 47005, 94010, 214657, 429314, 1073285, 1502599, 2146570, 3005198, 3649169, 7298338, 7512995, 15025990, 16957903, 18245845, 25544183, 33915806, 36491690, 51088366, 84789515, 118705321, 127720915, 169579030, 237410642, 255441830, 288284351, 576568702, 593526605, 1187053210, 1441421755, 2017990457, 2882843510, 4035980914, 10089952285, 20179904570]

約数ペア:

[(1, 20179904570), (2, 10089952285), (5, 4035980914), (7, 2882843510), (10, 2017990457), (14, 1441421755), (17, 1187053210), (34, 593526605), (35, 576568702), (70, 288284351), (79, 255441830), (85, 237410642), (119, 169579030), (158, 127720915), (170, 118705321), (238, 84789515), (395, 51088366), (553, 36491690), (595, 33915806), (790, 25544183), (1106, 18245845), (1190, 16957903), (1343, 15025990), (2686, 7512995), (2765, 7298338), (5530, 3649169), (6715, 3005198), (9401, 2146570), (13430, 1502599), (18802, 1073285), (47005, 429314), (94010, 214657)]