20107839990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{84811}}^1$

素因数の和:85957

約数の個数: 64

約数和(自身を含む): 55202434560

約数和(自身を除く): 35094594570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1129, 2258, 3387, 5645, 6774, 7903, 11290, 15806, 16935, 23709, 33870, 39515, 47418, 79030, 84811, 118545, 169622, 237090, 254433, 424055, 508866, 593677, 848110, 1187354, 1272165, 1781031, 2544330, 2968385, 3562062, 5936770, 8905155, 17810310, 95751619, 191503238, 287254857, 478758095, 574509714, 670261333, 957516190, 1340522666, 1436274285, 2010783999, 2872548570, 3351306665, 4021567998, 6702613330, 10053919995, 20107839990]

約数ペア:

[(1, 20107839990), (2, 10053919995), (3, 6702613330), (5, 4021567998), (6, 3351306665), (7, 2872548570), (10, 2010783999), (14, 1436274285), (15, 1340522666), (21, 957516190), (30, 670261333), (35, 574509714), (42, 478758095), (70, 287254857), (105, 191503238), (210, 95751619), (1129, 17810310), (2258, 8905155), (3387, 5936770), (5645, 3562062), (6774, 2968385), (7903, 2544330), (11290, 1781031), (15806, 1272165), (16935, 1187354), (23709, 848110), (33870, 593677), (39515, 508866), (47418, 424055), (79030, 254433), (84811, 237090), (118545, 169622)]