2040394760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{8839}}^1$

素因数の和:9078

約数の個数: 64

約数和(自身を含む): 4773600000

約数和(自身を除く): 2733205240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 199, 232, 290, 398, 580, 796, 995, 1160, 1592, 1990, 3980, 5771, 7960, 8839, 11542, 17678, 23084, 28855, 35356, 44195, 46168, 57710, 70712, 88390, 115420, 176780, 230840, 256331, 353560, 512662, 1025324, 1281655, 1758961, 2050648, 2563310, 3517922, 5126620, 7035844, 8794805, 10253240, 14071688, 17589610, 35179220, 51009869, 70358440, 102019738, 204039476, 255049345, 408078952, 510098690, 1020197380, 2040394760]

約数ペア:

[(1, 2040394760), (2, 1020197380), (4, 510098690), (5, 408078952), (8, 255049345), (10, 204039476), (20, 102019738), (29, 70358440), (40, 51009869), (58, 35179220), (116, 17589610), (145, 14071688), (199, 10253240), (232, 8794805), (290, 7035844), (398, 5126620), (580, 3517922), (796, 2563310), (995, 2050648), (1160, 1758961), (1592, 1281655), (1990, 1025324), (3980, 512662), (5771, 353560), (7960, 256331), (8839, 230840), (11542, 176780), (17678, 115420), (23084, 88390), (28855, 70712), (35356, 57710), (44195, 46168)]