12496120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 34614720

約数和(自身を除く): 22118600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3433, 3640, 6866, 13732, 17165, 24031, 27464, 34330, 44629, 48062, 68660, 89258, 96124, 120155, 137320, 178516, 192248, 223145, 240310, 312403, 357032, 446290, 480620, 624806, 892580, 961240, 1249612, 1562015, 1785160, 2499224, 3124030, 6248060, 12496120]

約数ペア:

[(1, 12496120), (2, 6248060), (4, 3124030), (5, 2499224), (7, 1785160), (8, 1562015), (10, 1249612), (13, 961240), (14, 892580), (20, 624806), (26, 480620), (28, 446290), (35, 357032), (40, 312403), (52, 240310), (56, 223145), (65, 192248), (70, 178516), (91, 137320), (104, 120155), (130, 96124), (140, 89258), (182, 68660), (260, 48062), (280, 44629), (364, 34330), (455, 27464), (520, 24031), (728, 17165), (910, 13732), (1820, 6866), (3433, 3640)]