12641880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6197}}^1$

素因数の和:6228

約数の個数: 64

約数和(自身を含む): 40163040

約数和(自身を除く): 27521160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6197, 12394, 18591, 24788, 30985, 37182, 49576, 61970, 74364, 92955, 105349, 123940, 148728, 185910, 210698, 247880, 316047, 371820, 421396, 526745, 632094, 743640, 842792, 1053490, 1264188, 1580235, 2106980, 2528376, 3160470, 4213960, 6320940, 12641880]

約数ペア:

[(1, 12641880), (2, 6320940), (3, 4213960), (4, 3160470), (5, 2528376), (6, 2106980), (8, 1580235), (10, 1264188), (12, 1053490), (15, 842792), (17, 743640), (20, 632094), (24, 526745), (30, 421396), (34, 371820), (40, 316047), (51, 247880), (60, 210698), (68, 185910), (85, 148728), (102, 123940), (120, 105349), (136, 92955), (170, 74364), (204, 61970), (255, 49576), (340, 37182), (408, 30985), (510, 24788), (680, 18591), (1020, 12394), (2040, 6197)]