2152960

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^2$

素因数の和:81

約数の個数: 60

約数和(自身を含む): 5346198

約数和(自身を除く): 3193238

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 841, 928, 1160, 1280, 1682, 1856, 2320, 2560, 3364, 3712, 4205, 4640, 6728, 7424, 8410, 9280, 13456, 14848, 16820, 18560, 26912, 33640, 37120, 53824, 67280, 74240, 107648, 134560, 215296, 269120, 430592, 538240, 1076480, 2152960]

約数ペア:

[(1, 2152960), (2, 1076480), (4, 538240), (5, 430592), (8, 269120), (10, 215296), (16, 134560), (20, 107648), (29, 74240), (32, 67280), (40, 53824), (58, 37120), (64, 33640), (80, 26912), (116, 18560), (128, 16820), (145, 14848), (160, 13456), (232, 9280), (256, 8410), (290, 7424), (320, 6728), (464, 4640), (512, 4205), (580, 3712), (640, 3364), (841, 2560), (928, 2320), (1160, 1856), (1280, 1682)]