12862920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15313}}^1$

素因数の和:15334

約数の個数: 64

約数和(自身を含む): 44104320

約数和(自身を除く): 31241400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15313, 30626, 45939, 61252, 76565, 91878, 107191, 122504, 153130, 183756, 214382, 229695, 306260, 321573, 367512, 428764, 459390, 535955, 612520, 643146, 857528, 918780, 1071910, 1286292, 1607865, 1837560, 2143820, 2572584, 3215730, 4287640, 6431460, 12862920]

約数ペア:

[(1, 12862920), (2, 6431460), (3, 4287640), (4, 3215730), (5, 2572584), (6, 2143820), (7, 1837560), (8, 1607865), (10, 1286292), (12, 1071910), (14, 918780), (15, 857528), (20, 643146), (21, 612520), (24, 535955), (28, 459390), (30, 428764), (35, 367512), (40, 321573), (42, 306260), (56, 229695), (60, 214382), (70, 183756), (84, 153130), (105, 122504), (120, 107191), (140, 91878), (168, 76565), (210, 61252), (280, 45939), (420, 30626), (840, 15313)]