20231279320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3141503}}^1$

素因数の和:3141544

約数の個数: 64

約数和(自身を含む): 54285189120

約数和(自身を除く): 34053909800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 3141503, 6283006, 12566012, 15707515, 21990521, 25132024, 31415030, 43981042, 62830060, 72254569, 87962084, 109952605, 125660120, 144509138, 175924168, 219905210, 289018276, 361272845, 439810420, 505781983, 578036552, 722545690, 879620840, 1011563966, 1445091380, 2023127932, 2528909915, 2890182760, 4046255864, 5057819830, 10115639660, 20231279320]

約数ペア:

[(1, 20231279320), (2, 10115639660), (4, 5057819830), (5, 4046255864), (7, 2890182760), (8, 2528909915), (10, 2023127932), (14, 1445091380), (20, 1011563966), (23, 879620840), (28, 722545690), (35, 578036552), (40, 505781983), (46, 439810420), (56, 361272845), (70, 289018276), (92, 219905210), (115, 175924168), (140, 144509138), (161, 125660120), (184, 109952605), (230, 87962084), (280, 72254569), (322, 62830060), (460, 43981042), (644, 31415030), (805, 25132024), (920, 21990521), (1288, 15707515), (1610, 12566012), (3220, 6283006), (6440, 3141503)]