2099200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{41}}^1$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 5331690

約数和(自身を除く): 3232490

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 512, 640, 656, 800, 820, 1024, 1025, 1280, 1312, 1600, 1640, 2048, 2050, 2560, 2624, 3200, 3280, 4100, 5120, 5248, 6400, 6560, 8200, 10240, 10496, 12800, 13120, 16400, 20992, 25600, 26240, 32800, 41984, 51200, 52480, 65600, 83968, 104960, 131200, 209920, 262400, 419840, 524800, 1049600, 2099200]

約数ペア:

[(1, 2099200), (2, 1049600), (4, 524800), (5, 419840), (8, 262400), (10, 209920), (16, 131200), (20, 104960), (25, 83968), (32, 65600), (40, 52480), (41, 51200), (50, 41984), (64, 32800), (80, 26240), (82, 25600), (100, 20992), (128, 16400), (160, 13120), (164, 12800), (200, 10496), (205, 10240), (256, 8200), (320, 6560), (328, 6400), (400, 5248), (410, 5120), (512, 4100), (640, 3280), (656, 3200), (800, 2624), (820, 2560), (1024, 2050), (1025, 2048), (1280, 1640), (1312, 1600)]