2021061616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30637}}^1$

素因数の和:30702

約数の個数: 80

約数和(自身を含む): 4862863360

約数和(自身を除く): 2841801744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4712, 8246, 9424, 16492, 30637, 32984, 61274, 65968, 122548, 214459, 245096, 428918, 490192, 582103, 857836, 949747, 1164206, 1715672, 1899494, 2328412, 3431344, 3798988, 4074721, 4656824, 6648229, 7597976, 8149442, 9313648, 13296458, 15195952, 16298884, 18045193, 26592916, 32597768, 36090386, 53185832, 65195536, 72180772, 106371664, 126316351, 144361544, 252632702, 288723088, 505265404, 1010530808, 2021061616]

約数ペア:

[(1, 2021061616), (2, 1010530808), (4, 505265404), (7, 288723088), (8, 252632702), (14, 144361544), (16, 126316351), (19, 106371664), (28, 72180772), (31, 65195536), (38, 53185832), (56, 36090386), (62, 32597768), (76, 26592916), (112, 18045193), (124, 16298884), (133, 15195952), (152, 13296458), (217, 9313648), (248, 8149442), (266, 7597976), (304, 6648229), (434, 4656824), (496, 4074721), (532, 3798988), (589, 3431344), (868, 2328412), (1064, 1899494), (1178, 1715672), (1736, 1164206), (2128, 949747), (2356, 857836), (3472, 582103), (4123, 490192), (4712, 428918), (8246, 245096), (9424, 214459), (16492, 122548), (30637, 65968), (32984, 61274)]