12574720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 56

約数和(自身を含む): 30275784

約数和(自身を除く): 17701064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 307, 320, 512, 614, 640, 1024, 1228, 1280, 1535, 2048, 2456, 2560, 3070, 4096, 4912, 5120, 6140, 8192, 9824, 10240, 12280, 19648, 20480, 24560, 39296, 40960, 49120, 78592, 98240, 157184, 196480, 314368, 392960, 628736, 785920, 1257472, 1571840, 2514944, 3143680, 6287360, 12574720]

約数ペア:

[(1, 12574720), (2, 6287360), (4, 3143680), (5, 2514944), (8, 1571840), (10, 1257472), (16, 785920), (20, 628736), (32, 392960), (40, 314368), (64, 196480), (80, 157184), (128, 98240), (160, 78592), (256, 49120), (307, 40960), (320, 39296), (512, 24560), (614, 20480), (640, 19648), (1024, 12280), (1228, 10240), (1280, 9824), (1535, 8192), (2048, 6140), (2456, 5120), (2560, 4912), (3070, 4096)]