20131372600

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{768373}}^1$

素因数の和:768520

約数の個数: 48

約数和(自身を含む): 47162796120

約数和(自身を除く): 27031423520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 5240, 6550, 13100, 26200, 768373, 1536746, 3073492, 3841865, 6146984, 7683730, 15367460, 19209325, 30734920, 38418650, 76837300, 100656863, 153674600, 201313726, 402627452, 503284315, 805254904, 1006568630, 2013137260, 2516421575, 4026274520, 5032843150, 10065686300, 20131372600]

約数ペア:

[(1, 20131372600), (2, 10065686300), (4, 5032843150), (5, 4026274520), (8, 2516421575), (10, 2013137260), (20, 1006568630), (25, 805254904), (40, 503284315), (50, 402627452), (100, 201313726), (131, 153674600), (200, 100656863), (262, 76837300), (524, 38418650), (655, 30734920), (1048, 19209325), (1310, 15367460), (2620, 7683730), (3275, 6146984), (5240, 3841865), (6550, 3073492), (13100, 1536746), (26200, 768373)]