2016239820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{53939}}^1$

素因数の和:54047

約数の個数: 96

約数和(自身を含む): 6524582400

約数和(自身を除く): 4508342580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 37380, 53939, 107878, 161817, 215756, 269695, 323634, 377573, 539390, 647268, 755146, 809085, 1078780, 1132719, 1510292, 1618170, 1887865, 2265438, 3236340, 3775730, 4530876, 4800571, 5663595, 7551460, 9601142, 11327190, 14401713, 19202284, 22654380, 24002855, 28803426, 33603997, 48005710, 57606852, 67207994, 72008565, 96011420, 100811991, 134415988, 144017130, 168019985, 201623982, 288034260, 336039970, 403247964, 504059955, 672079940, 1008119910, 2016239820]

約数ペア:

[(1, 2016239820), (2, 1008119910), (3, 672079940), (4, 504059955), (5, 403247964), (6, 336039970), (7, 288034260), (10, 201623982), (12, 168019985), (14, 144017130), (15, 134415988), (20, 100811991), (21, 96011420), (28, 72008565), (30, 67207994), (35, 57606852), (42, 48005710), (60, 33603997), (70, 28803426), (84, 24002855), (89, 22654380), (105, 19202284), (140, 14401713), (178, 11327190), (210, 9601142), (267, 7551460), (356, 5663595), (420, 4800571), (445, 4530876), (534, 3775730), (623, 3236340), (890, 2265438), (1068, 1887865), (1246, 1618170), (1335, 1510292), (1780, 1132719), (1869, 1078780), (2492, 809085), (2670, 755146), (3115, 647268), (3738, 539390), (5340, 377573), (6230, 323634), (7476, 269695), (9345, 215756), (12460, 161817), (18690, 107878), (37380, 53939)]