20135097050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{31307}}^1$

素因数の和:32015

約数の個数: 48

約数和(自身を含む): 39481892640

約数和(自身を除く): 19346795590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 677, 950, 1354, 3385, 6770, 12863, 16925, 25726, 31307, 33850, 62614, 64315, 128630, 156535, 313070, 321575, 594833, 643150, 782675, 1189666, 1565350, 2974165, 5948330, 14870825, 21194839, 29741650, 42389678, 105974195, 211948390, 402701941, 529870975, 805403882, 1059741950, 2013509705, 4027019410, 10067548525, 20135097050]

約数ペア:

[(1, 20135097050), (2, 10067548525), (5, 4027019410), (10, 2013509705), (19, 1059741950), (25, 805403882), (38, 529870975), (50, 402701941), (95, 211948390), (190, 105974195), (475, 42389678), (677, 29741650), (950, 21194839), (1354, 14870825), (3385, 5948330), (6770, 2974165), (12863, 1565350), (16925, 1189666), (25726, 782675), (31307, 643150), (33850, 594833), (62614, 321575), (64315, 313070), (128630, 156535)]