2010814004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 3937248000

約数和(自身を除く): 1926433996

約数列:

[1, 2, 4, 19, 38, 41, 61, 71, 76, 82, 122, 142, 149, 164, 244, 284, 298, 596, 779, 1159, 1349, 1558, 2318, 2501, 2698, 2831, 2911, 3116, 4331, 4636, 5002, 5396, 5662, 5822, 6109, 8662, 9089, 10004, 10579, 11324, 11644, 12218, 17324, 18178, 21158, 24436, 36356, 42316, 47519, 55309, 82289, 95038, 110618, 116071, 164578, 172691, 177571, 190076, 201001, 221236, 232142, 329156, 345382, 355142, 372649, 402002, 433739, 464284, 645319, 690764, 710284, 745298, 804004, 867478, 1290638, 1490596, 1734956, 2581276, 3373849, 6747698, 7080331, 8241041, 12261061, 13495396, 14160662, 16482082, 24522122, 26458079, 28321324, 32964164, 49044244, 52916158, 105832316, 502703501, 1005407002, 2010814004]

約数ペア:

[(1, 2010814004), (2, 1005407002), (4, 502703501), (19, 105832316), (38, 52916158), (41, 49044244), (61, 32964164), (71, 28321324), (76, 26458079), (82, 24522122), (122, 16482082), (142, 14160662), (149, 13495396), (164, 12261061), (244, 8241041), (284, 7080331), (298, 6747698), (596, 3373849), (779, 2581276), (1159, 1734956), (1349, 1490596), (1558, 1290638), (2318, 867478), (2501, 804004), (2698, 745298), (2831, 710284), (2911, 690764), (3116, 645319), (4331, 464284), (4636, 433739), (5002, 402002), (5396, 372649), (5662, 355142), (5822, 345382), (6109, 329156), (8662, 232142), (9089, 221236), (10004, 201001), (10579, 190076), (11324, 177571), (11644, 172691), (12218, 164578), (17324, 116071), (18178, 110618), (21158, 95038), (24436, 82289), (36356, 55309), (42316, 47519)]