20146832020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{24671}}^1$

素因数の和:25013

約数の個数: 96

約数和(自身を含む): 51065118720

約数和(自身を除く): 30918286700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 307, 380, 532, 614, 665, 1228, 1330, 1535, 2149, 2660, 3070, 4298, 5833, 6140, 8596, 10745, 11666, 21490, 23332, 24671, 29165, 40831, 42980, 49342, 58330, 81662, 98684, 116660, 123355, 163324, 172697, 204155, 246710, 345394, 408310, 468749, 493420, 690788, 816620, 863485, 937498, 1726970, 1874996, 2343745, 3281243, 3453940, 4687490, 6562486, 7573997, 9374980, 13124972, 15147994, 16406215, 30295988, 32812430, 37869985, 53017979, 65624860, 75739970, 106035958, 143905943, 151479940, 212071916, 265089895, 287811886, 530179790, 575623772, 719529715, 1007341601, 1060359580, 1439059430, 2014683202, 2878118860, 4029366404, 5036708005, 10073416010, 20146832020]

約数ペア:

[(1, 20146832020), (2, 10073416010), (4, 5036708005), (5, 4029366404), (7, 2878118860), (10, 2014683202), (14, 1439059430), (19, 1060359580), (20, 1007341601), (28, 719529715), (35, 575623772), (38, 530179790), (70, 287811886), (76, 265089895), (95, 212071916), (133, 151479940), (140, 143905943), (190, 106035958), (266, 75739970), (307, 65624860), (380, 53017979), (532, 37869985), (614, 32812430), (665, 30295988), (1228, 16406215), (1330, 15147994), (1535, 13124972), (2149, 9374980), (2660, 7573997), (3070, 6562486), (4298, 4687490), (5833, 3453940), (6140, 3281243), (8596, 2343745), (10745, 1874996), (11666, 1726970), (21490, 937498), (23332, 863485), (24671, 816620), (29165, 690788), (40831, 493420), (42980, 468749), (49342, 408310), (58330, 345394), (81662, 246710), (98684, 204155), (116660, 172697), (123355, 163324)]