2004392960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17021}}^1$

素因数の和:17069

約数の個数: 88

約数和(自身を含む): 5017540896

約数和(自身を除く): 3013147936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1472, 1840, 2560, 2944, 3680, 5120, 5888, 7360, 11776, 14720, 17021, 23552, 29440, 34042, 58880, 68084, 85105, 117760, 136168, 170210, 272336, 340420, 391483, 544672, 680840, 782966, 1089344, 1361680, 1565932, 1957415, 2178688, 2723360, 3131864, 3914830, 4357376, 5446720, 6263728, 7829660, 8714752, 10893440, 12527456, 15659320, 17429504, 21786880, 25054912, 31318640, 43573760, 50109824, 62637280, 87147520, 100219648, 125274560, 200439296, 250549120, 400878592, 501098240, 1002196480, 2004392960]

約数ペア:

[(1, 2004392960), (2, 1002196480), (4, 501098240), (5, 400878592), (8, 250549120), (10, 200439296), (16, 125274560), (20, 100219648), (23, 87147520), (32, 62637280), (40, 50109824), (46, 43573760), (64, 31318640), (80, 25054912), (92, 21786880), (115, 17429504), (128, 15659320), (160, 12527456), (184, 10893440), (230, 8714752), (256, 7829660), (320, 6263728), (368, 5446720), (460, 4357376), (512, 3914830), (640, 3131864), (736, 2723360), (920, 2178688), (1024, 1957415), (1280, 1565932), (1472, 1361680), (1840, 1089344), (2560, 782966), (2944, 680840), (3680, 544672), (5120, 391483), (5888, 340420), (7360, 272336), (11776, 170210), (14720, 136168), (17021, 117760), (23552, 85105), (29440, 68084), (34042, 58880)]