2010081280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2789

約数の個数: 96

約数和(自身を含む): 4890904200

約数和(自身を除く): 2880822920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1024, 1168, 1280, 1460, 2048, 2336, 2560, 2689, 2920, 4672, 5120, 5378, 5840, 9344, 10240, 10756, 11680, 13445, 18688, 21512, 23360, 26890, 37376, 43024, 46720, 53780, 74752, 86048, 93440, 107560, 149504, 172096, 186880, 196297, 215120, 344192, 373760, 392594, 430240, 688384, 747520, 785188, 860480, 981485, 1376768, 1570376, 1720960, 1962970, 2753536, 3140752, 3441920, 3925940, 5507072, 6281504, 6883840, 7851880, 12563008, 13767680, 15703760, 25126016, 27535360, 31407520, 50252032, 62815040, 100504064, 125630080, 201008128, 251260160, 402016256, 502520320, 1005040640, 2010081280]

約数ペア:

[(1, 2010081280), (2, 1005040640), (4, 502520320), (5, 402016256), (8, 251260160), (10, 201008128), (16, 125630080), (20, 100504064), (32, 62815040), (40, 50252032), (64, 31407520), (73, 27535360), (80, 25126016), (128, 15703760), (146, 13767680), (160, 12563008), (256, 7851880), (292, 6883840), (320, 6281504), (365, 5507072), (512, 3925940), (584, 3441920), (640, 3140752), (730, 2753536), (1024, 1962970), (1168, 1720960), (1280, 1570376), (1460, 1376768), (2048, 981485), (2336, 860480), (2560, 785188), (2689, 747520), (2920, 688384), (4672, 430240), (5120, 392594), (5378, 373760), (5840, 344192), (9344, 215120), (10240, 196297), (10756, 186880), (11680, 172096), (13445, 149504), (18688, 107560), (21512, 93440), (23360, 86048), (26890, 74752), (37376, 53780), (43024, 46720)]