2013939760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{16127}}^1$

素因数の和:16370

約数の個数: 80

約数和(自身を含む): 5375655936

約数和(自身を除く): 3361716176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 3122, 3568, 4460, 6244, 7805, 8920, 12488, 15610, 16127, 17840, 24976, 31220, 32254, 62440, 64508, 80635, 112889, 124880, 129016, 161270, 225778, 258032, 322540, 451556, 564445, 645080, 903112, 1128890, 1290160, 1806224, 2257780, 3596321, 4515560, 7192642, 9031120, 14385284, 17981605, 25174247, 28770568, 35963210, 50348494, 57541136, 71926420, 100696988, 125871235, 143852840, 201393976, 251742470, 287705680, 402787952, 503484940, 1006969880, 2013939760]

約数ペア:

[(1, 2013939760), (2, 1006969880), (4, 503484940), (5, 402787952), (7, 287705680), (8, 251742470), (10, 201393976), (14, 143852840), (16, 125871235), (20, 100696988), (28, 71926420), (35, 57541136), (40, 50348494), (56, 35963210), (70, 28770568), (80, 25174247), (112, 17981605), (140, 14385284), (223, 9031120), (280, 7192642), (446, 4515560), (560, 3596321), (892, 2257780), (1115, 1806224), (1561, 1290160), (1784, 1128890), (2230, 903112), (3122, 645080), (3568, 564445), (4460, 451556), (6244, 322540), (7805, 258032), (8920, 225778), (12488, 161270), (15610, 129016), (16127, 124880), (17840, 112889), (24976, 80635), (31220, 64508), (32254, 62440)]