2017424255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 3211591680

約数和(自身を除く): 1194167425

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 241, 385, 595, 935, 1205, 1279, 1309, 1687, 2651, 4097, 6395, 6545, 8435, 8953, 13255, 14069, 18557, 20485, 21743, 28679, 44765, 45067, 70345, 92785, 98483, 108715, 143395, 152201, 225335, 239173, 308239, 315469, 492415, 761005, 1195865, 1541195, 1577345, 1674211, 2157673, 3390629, 5240063, 8371055, 10788365, 16953145, 23734403, 26200315, 36680441, 57640693, 118672015, 183402205, 288203465, 403484851, 2017424255]

約数ペア:

[(1, 2017424255), (5, 403484851), (7, 288203465), (11, 183402205), (17, 118672015), (35, 57640693), (55, 36680441), (77, 26200315), (85, 23734403), (119, 16953145), (187, 10788365), (241, 8371055), (385, 5240063), (595, 3390629), (935, 2157673), (1205, 1674211), (1279, 1577345), (1309, 1541195), (1687, 1195865), (2651, 761005), (4097, 492415), (6395, 315469), (6545, 308239), (8435, 239173), (8953, 225335), (13255, 152201), (14069, 143395), (18557, 108715), (20485, 98483), (21743, 92785), (28679, 70345), (44765, 45067)]