20201552490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{692071}}^1$

素因数の和:692227

約数の個数: 64

約数和(自身を含む): 55808686080

約数和(自身を除く): 35607133590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4865, 5838, 9730, 14595, 29190, 692071, 1384142, 2076213, 3460355, 4152426, 4844497, 6920710, 9688994, 10381065, 14533491, 20762130, 24222485, 29066982, 48444970, 72667455, 96197869, 145334910, 192395738, 288593607, 480989345, 577187214, 673385083, 961978690, 1346770166, 1442968035, 2020155249, 2885936070, 3366925415, 4040310498, 6733850830, 10100776245, 20201552490]

約数ペア:

[(1, 20201552490), (2, 10100776245), (3, 6733850830), (5, 4040310498), (6, 3366925415), (7, 2885936070), (10, 2020155249), (14, 1442968035), (15, 1346770166), (21, 961978690), (30, 673385083), (35, 577187214), (42, 480989345), (70, 288593607), (105, 192395738), (139, 145334910), (210, 96197869), (278, 72667455), (417, 48444970), (695, 29066982), (834, 24222485), (973, 20762130), (1390, 14533491), (1946, 10381065), (2085, 9688994), (2919, 6920710), (4170, 4844497), (4865, 4152426), (5838, 3460355), (9730, 2076213), (14595, 1384142), (29190, 692071)]