2013403240220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{40637}}^1$

素因数の和:41343

約数の個数: 96

約数和(自身を含む): 4401075893760

約数和(自身を除く): 2387672653540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 509, 620, 628, 785, 1018, 1570, 2036, 2545, 3140, 4867, 5090, 9734, 10180, 15779, 19468, 24335, 31558, 40637, 48670, 63116, 78895, 79913, 81274, 97340, 157790, 159826, 162548, 203185, 315580, 319652, 399565, 406370, 799130, 812740, 1259747, 1598260, 2477303, 2519494, 4954606, 5038988, 6298735, 6380009, 9909212, 12386515, 12597470, 12760018, 20684233, 24773030, 25194940, 25520036, 31900045, 41368466, 49546060, 63800090, 82736932, 103421165, 127600180, 197780279, 206842330, 395560558, 413684660, 641211223, 791121116, 988901395, 1282422446, 1977802790, 2564844892, 3206056115, 3247424581, 3955605580, 6412112230, 6494849162, 12824224460, 12989698324, 16237122905, 32474245810, 64948491620, 100670162011, 201340324022, 402680648044, 503350810055, 1006701620110, 2013403240220]

約数ペア:

[(1, 2013403240220), (2, 1006701620110), (4, 503350810055), (5, 402680648044), (10, 201340324022), (20, 100670162011), (31, 64948491620), (62, 32474245810), (124, 16237122905), (155, 12989698324), (157, 12824224460), (310, 6494849162), (314, 6412112230), (509, 3955605580), (620, 3247424581), (628, 3206056115), (785, 2564844892), (1018, 1977802790), (1570, 1282422446), (2036, 988901395), (2545, 791121116), (3140, 641211223), (4867, 413684660), (5090, 395560558), (9734, 206842330), (10180, 197780279), (15779, 127600180), (19468, 103421165), (24335, 82736932), (31558, 63800090), (40637, 49546060), (48670, 41368466), (63116, 31900045), (78895, 25520036), (79913, 25194940), (81274, 24773030), (97340, 20684233), (157790, 12760018), (159826, 12597470), (162548, 12386515), (203185, 9909212), (315580, 6380009), (319652, 6298735), (399565, 5038988), (406370, 4954606), (799130, 2519494), (812740, 2477303), (1259747, 1598260)]