2000494509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 3040063488

約数和(自身を除く): 1039568979

約数列:

[1, 3, 13, 39, 41, 67, 71, 123, 201, 213, 263, 533, 789, 871, 923, 1599, 2613, 2747, 2769, 2911, 3419, 4757, 8241, 8733, 10257, 10783, 14271, 17621, 18673, 32349, 35711, 37843, 52863, 56019, 61841, 107133, 113529, 140179, 185523, 195037, 229073, 242749, 420537, 585111, 687219, 722461, 728247, 765593, 1251091, 2167383, 2296779, 2535481, 3753273, 7606443, 9391993, 9952709, 16264183, 28175979, 29858127, 48792549, 51294731, 153884193, 666831503, 2000494509]

約数ペア:

[(1, 2000494509), (3, 666831503), (13, 153884193), (39, 51294731), (41, 48792549), (67, 29858127), (71, 28175979), (123, 16264183), (201, 9952709), (213, 9391993), (263, 7606443), (533, 3753273), (789, 2535481), (871, 2296779), (923, 2167383), (1599, 1251091), (2613, 765593), (2747, 728247), (2769, 722461), (2911, 687219), (3419, 585111), (4757, 420537), (8241, 242749), (8733, 229073), (10257, 195037), (10783, 185523), (14271, 140179), (17621, 113529), (18673, 107133), (32349, 61841), (35711, 56019), (37843, 52863)]